171386820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:144

約数の個数: 288

約数和(自身を含む): 609544320

約数和(自身を除く): 438157500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 43, 44, 45, 54, 55, 60, 61, 66, 86, 90, 99, 108, 110, 121, 122, 129, 132, 135, 165, 172, 180, 183, 198, 215, 220, 242, 244, 258, 270, 297, 305, 330, 363, 366, 387, 396, 430, 473, 484, 495, 516, 540, 549, 594, 605, 610, 645, 660, 671, 726, 732, 774, 860, 915, 946, 990, 1089, 1098, 1161, 1188, 1210, 1220, 1290, 1342, 1419, 1452, 1485, 1548, 1647, 1815, 1830, 1892, 1935, 1980, 2013, 2178, 2196, 2322, 2365, 2420, 2580, 2623, 2684, 2745, 2838, 2970, 3267, 3294, 3355, 3630, 3660, 3870, 4026, 4257, 4356, 4644, 4730, 5203, 5246, 5445, 5490, 5676, 5805, 5940, 6039, 6534, 6588, 6710, 7095, 7260, 7381, 7740, 7869, 8052, 8235, 8514, 9460, 10065, 10406, 10492, 10890, 10980, 11610, 12078, 12771, 13068, 13115, 13420, 14190, 14762, 15609, 15738, 16335, 16470, 17028, 18117, 20130, 20812, 21285, 21780, 22143, 23220, 23607, 24156, 25542, 26015, 26230, 28380, 28853, 29524, 30195, 31218, 31476, 32670, 32940, 36234, 36905, 39345, 40260, 42570, 44286, 46827, 47214, 51084, 52030, 52460, 57706, 60390, 62436, 63855, 65340, 66429, 70821, 72468, 73810, 78045, 78690, 85140, 86559, 88572, 90585, 93654, 94428, 104060, 110715, 115412, 118035, 120780, 127710, 132858, 140481, 141642, 144265, 147620, 156090, 157380, 173118, 181170, 187308, 199287, 221430, 234135, 236070, 255420, 259677, 265716, 280962, 283284, 288530, 312180, 317383, 332145, 346236, 354105, 362340, 398574, 432795, 442860, 468270, 472140, 519354, 561924, 577060, 634766, 664290, 702405, 708210, 779031, 797148, 865590, 936540, 952149, 996435, 1038708, 1269532, 1298385, 1328580, 1404810, 1416420, 1558062, 1586915, 1731180, 1904298, 1992870, 2596770, 2809620, 2856447, 3116124, 3173830, 3808596, 3895155, 3985740, 4760745, 5193540, 5712894, 6347660, 7790310, 8569341, 9521490, 11425788, 14282235, 15580620, 17138682, 19042980, 28564470, 34277364, 42846705, 57128940, 85693410, 171386820]

約数ペア:

[(1, 171386820), (2, 85693410), (3, 57128940), (4, 42846705), (5, 34277364), (6, 28564470), (9, 19042980), (10, 17138682), (11, 15580620), (12, 14282235), (15, 11425788), (18, 9521490), (20, 8569341), (22, 7790310), (27, 6347660), (30, 5712894), (33, 5193540), (36, 4760745), (43, 3985740), (44, 3895155), (45, 3808596), (54, 3173830), (55, 3116124), (60, 2856447), (61, 2809620), (66, 2596770), (86, 1992870), (90, 1904298), (99, 1731180), (108, 1586915), (110, 1558062), (121, 1416420), (122, 1404810), (129, 1328580), (132, 1298385), (135, 1269532), (165, 1038708), (172, 996435), (180, 952149), (183, 936540), (198, 865590), (215, 797148), (220, 779031), (242, 708210), (244, 702405), (258, 664290), (270, 634766), (297, 577060), (305, 561924), (330, 519354), (363, 472140), (366, 468270), (387, 442860), (396, 432795), (430, 398574), (473, 362340), (484, 354105), (495, 346236), (516, 332145), (540, 317383), (549, 312180), (594, 288530), (605, 283284), (610, 280962), (645, 265716), (660, 259677), (671, 255420), (726, 236070), (732, 234135), (774, 221430), (860, 199287), (915, 187308), (946, 181170), (990, 173118), (1089, 157380), (1098, 156090), (1161, 147620), (1188, 144265), (1210, 141642), (1220, 140481), (1290, 132858), (1342, 127710), (1419, 120780), (1452, 118035), (1485, 115412), (1548, 110715), (1647, 104060), (1815, 94428), (1830, 93654), (1892, 90585), (1935, 88572), (1980, 86559), (2013, 85140), (2178, 78690), (2196, 78045), (2322, 73810), (2365, 72468), (2420, 70821), (2580, 66429), (2623, 65340), (2684, 63855), (2745, 62436), (2838, 60390), (2970, 57706), (3267, 52460), (3294, 52030), (3355, 51084), (3630, 47214), (3660, 46827), (3870, 44286), (4026, 42570), (4257, 40260), (4356, 39345), (4644, 36905), (4730, 36234), (5203, 32940), (5246, 32670), (5445, 31476), (5490, 31218), (5676, 30195), (5805, 29524), (5940, 28853), (6039, 28380), (6534, 26230), (6588, 26015), (6710, 25542), (7095, 24156), (7260, 23607), (7381, 23220), (7740, 22143), (7869, 21780), (8052, 21285), (8235, 20812), (8514, 20130), (9460, 18117), (10065, 17028), (10406, 16470), (10492, 16335), (10890, 15738), (10980, 15609), (11610, 14762), (12078, 14190), (12771, 13420), (13068, 13115)]