644807790

素因数分解:

$2^1\times 3^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:107

約数の個数: 336

約数和(自身を含む): 2072380464

約数和(自身を除く): 1427572674

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 17, 18, 22, 27, 30, 33, 34, 43, 45, 51, 54, 55, 66, 81, 85, 86, 90, 99, 102, 110, 121, 129, 135, 153, 162, 165, 170, 187, 198, 215, 242, 243, 255, 258, 270, 297, 306, 330, 363, 374, 387, 405, 430, 459, 473, 486, 495, 510, 561, 594, 605, 645, 726, 729, 731, 765, 774, 810, 891, 918, 935, 946, 990, 1089, 1122, 1161, 1210, 1215, 1290, 1377, 1419, 1458, 1462, 1485, 1530, 1683, 1782, 1815, 1870, 1935, 2057, 2178, 2193, 2295, 2322, 2365, 2430, 2673, 2754, 2805, 2838, 2970, 3267, 3366, 3483, 3630, 3645, 3655, 3870, 4114, 4131, 4257, 4386, 4455, 4590, 4730, 5049, 5203, 5346, 5445, 5610, 5805, 6171, 6534, 6579, 6885, 6966, 7095, 7290, 7310, 8019, 8041, 8262, 8415, 8514, 8910, 9801, 10098, 10285, 10406, 10449, 10890, 10965, 11610, 12342, 12393, 12771, 13158, 13365, 13770, 14190, 15147, 15609, 16038, 16082, 16335, 16830, 17415, 18513, 19602, 19737, 20570, 20655, 20898, 21285, 21930, 24123, 24786, 25245, 25542, 26015, 26730, 29403, 30294, 30855, 31218, 31347, 32670, 32895, 34830, 37026, 38313, 39474, 40095, 40205, 41310, 42570, 45441, 46827, 48246, 49005, 50490, 52030, 52245, 55539, 58806, 59211, 61710, 61965, 62694, 63855, 65790, 72369, 75735, 76626, 78045, 80190, 80410, 88209, 88451, 90882, 92565, 93654, 98010, 98685, 104490, 111078, 114939, 118422, 120615, 123930, 127710, 136323, 140481, 144738, 147015, 151470, 156090, 156735, 166617, 176418, 176902, 177633, 185130, 191565, 197370, 217107, 227205, 229878, 234135, 241230, 265353, 272646, 277695, 280962, 294030, 296055, 313470, 333234, 344817, 355266, 361845, 383130, 421443, 434214, 441045, 442255, 454410, 468270, 499851, 530706, 532899, 555390, 574695, 592110, 651321, 681615, 689634, 702405, 723690, 796059, 833085, 842886, 882090, 884510, 888165, 999702, 1065798, 1085535, 1149390, 1264329, 1302642, 1326765, 1363230, 1404810, 1499553, 1592118, 1666170, 1724085, 1776330, 1953963, 2107215, 2171070, 2388177, 2499255, 2528658, 2653530, 2664495, 2999106, 3256605, 3448170, 3792987, 3907926, 3980295, 4214430, 4776354, 4998510, 5328990, 5861889, 6321645, 6513210, 7164531, 7497765, 7585974, 7960590, 9769815, 11723778, 11940885, 12643290, 14329062, 14995530, 18964935, 19539630, 21493593, 23881770, 29309445, 35822655, 37929870, 42987186, 58618890, 64480779, 71645310, 107467965, 128961558, 214935930, 322403895, 644807790]

約数ペア:

[(1, 644807790), (2, 322403895), (3, 214935930), (5, 128961558), (6, 107467965), (9, 71645310), (10, 64480779), (11, 58618890), (15, 42987186), (17, 37929870), (18, 35822655), (22, 29309445), (27, 23881770), (30, 21493593), (33, 19539630), (34, 18964935), (43, 14995530), (45, 14329062), (51, 12643290), (54, 11940885), (55, 11723778), (66, 9769815), (81, 7960590), (85, 7585974), (86, 7497765), (90, 7164531), (99, 6513210), (102, 6321645), (110, 5861889), (121, 5328990), (129, 4998510), (135, 4776354), (153, 4214430), (162, 3980295), (165, 3907926), (170, 3792987), (187, 3448170), (198, 3256605), (215, 2999106), (242, 2664495), (243, 2653530), (255, 2528658), (258, 2499255), (270, 2388177), (297, 2171070), (306, 2107215), (330, 1953963), (363, 1776330), (374, 1724085), (387, 1666170), (405, 1592118), (430, 1499553), (459, 1404810), (473, 1363230), (486, 1326765), (495, 1302642), (510, 1264329), (561, 1149390), (594, 1085535), (605, 1065798), (645, 999702), (726, 888165), (729, 884510), (731, 882090), (765, 842886), (774, 833085), (810, 796059), (891, 723690), (918, 702405), (935, 689634), (946, 681615), (990, 651321), (1089, 592110), (1122, 574695), (1161, 555390), (1210, 532899), (1215, 530706), (1290, 499851), (1377, 468270), (1419, 454410), (1458, 442255), (1462, 441045), (1485, 434214), (1530, 421443), (1683, 383130), (1782, 361845), (1815, 355266), (1870, 344817), (1935, 333234), (2057, 313470), (2178, 296055), (2193, 294030), (2295, 280962), (2322, 277695), (2365, 272646), (2430, 265353), (2673, 241230), (2754, 234135), (2805, 229878), (2838, 227205), (2970, 217107), (3267, 197370), (3366, 191565), (3483, 185130), (3630, 177633), (3645, 176902), (3655, 176418), (3870, 166617), (4114, 156735), (4131, 156090), (4257, 151470), (4386, 147015), (4455, 144738), (4590, 140481), (4730, 136323), (5049, 127710), (5203, 123930), (5346, 120615), (5445, 118422), (5610, 114939), (5805, 111078), (6171, 104490), (6534, 98685), (6579, 98010), (6885, 93654), (6966, 92565), (7095, 90882), (7290, 88451), (7310, 88209), (8019, 80410), (8041, 80190), (8262, 78045), (8415, 76626), (8514, 75735), (8910, 72369), (9801, 65790), (10098, 63855), (10285, 62694), (10406, 61965), (10449, 61710), (10890, 59211), (10965, 58806), (11610, 55539), (12342, 52245), (12393, 52030), (12771, 50490), (13158, 49005), (13365, 48246), (13770, 46827), (14190, 45441), (15147, 42570), (15609, 41310), (16038, 40205), (16082, 40095), (16335, 39474), (16830, 38313), (17415, 37026), (18513, 34830), (19602, 32895), (19737, 32670), (20570, 31347), (20655, 31218), (20898, 30855), (21285, 30294), (21930, 29403), (24123, 26730), (24786, 26015), (25245, 25542)]