231967890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{179}}^1$

素因数の和:238

約数の個数: 288

約数和(自身を含む): 806682240

約数和(自身を除く): 574714350

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 17, 18, 21, 22, 30, 33, 34, 35, 42, 45, 51, 55, 63, 66, 70, 77, 85, 90, 99, 102, 105, 110, 119, 121, 126, 153, 154, 165, 170, 179, 187, 198, 210, 231, 238, 242, 255, 306, 315, 330, 357, 358, 363, 374, 385, 462, 495, 510, 537, 561, 595, 605, 630, 693, 714, 726, 765, 770, 847, 895, 935, 990, 1071, 1074, 1089, 1122, 1155, 1190, 1210, 1253, 1309, 1386, 1530, 1611, 1683, 1694, 1785, 1790, 1815, 1870, 1969, 2057, 2142, 2178, 2310, 2506, 2541, 2618, 2685, 2805, 3043, 3222, 3366, 3465, 3570, 3630, 3759, 3927, 3938, 4114, 4235, 5082, 5355, 5370, 5445, 5610, 5907, 6086, 6171, 6265, 6545, 6930, 7518, 7623, 7854, 8055, 8415, 8470, 9129, 9845, 10285, 10710, 10890, 11277, 11781, 11814, 12342, 12530, 12705, 13090, 13783, 14399, 15215, 15246, 16110, 16830, 17721, 18258, 18513, 18795, 19635, 19690, 20570, 21301, 21659, 22554, 23562, 25410, 27387, 27566, 28798, 29535, 30430, 30855, 33473, 35442, 37026, 37590, 38115, 39270, 41349, 42602, 43197, 43318, 45645, 54774, 56385, 58905, 59070, 61710, 63903, 64977, 66946, 68915, 71995, 76230, 82698, 86394, 88605, 91290, 92565, 100419, 106505, 108295, 112770, 117810, 124047, 127806, 129591, 129954, 136935, 137830, 143990, 151613, 167365, 177210, 185130, 191709, 194931, 200838, 206745, 213010, 215985, 216590, 234311, 248094, 259182, 273870, 301257, 303226, 319515, 324885, 334730, 368203, 383418, 389862, 413490, 431970, 454839, 468622, 502095, 602514, 620235, 639030, 647955, 649770, 702933, 736406, 758065, 909678, 958545, 974655, 1004190, 1104609, 1171555, 1240470, 1295910, 1364517, 1405866, 1506285, 1516130, 1841015, 1917090, 1949310, 2108799, 2209218, 2274195, 2343110, 2577421, 2729034, 3012570, 3313827, 3514665, 3682030, 4217598, 4548390, 5154842, 5523045, 6627654, 6822585, 7029330, 7732263, 10543995, 11046090, 12887105, 13645170, 15464526, 16569135, 21087990, 23196789, 25774210, 33138270, 38661315, 46393578, 77322630, 115983945, 231967890]

約数ペア:

[(1, 231967890), (2, 115983945), (3, 77322630), (5, 46393578), (6, 38661315), (7, 33138270), (9, 25774210), (10, 23196789), (11, 21087990), (14, 16569135), (15, 15464526), (17, 13645170), (18, 12887105), (21, 11046090), (22, 10543995), (30, 7732263), (33, 7029330), (34, 6822585), (35, 6627654), (42, 5523045), (45, 5154842), (51, 4548390), (55, 4217598), (63, 3682030), (66, 3514665), (70, 3313827), (77, 3012570), (85, 2729034), (90, 2577421), (99, 2343110), (102, 2274195), (105, 2209218), (110, 2108799), (119, 1949310), (121, 1917090), (126, 1841015), (153, 1516130), (154, 1506285), (165, 1405866), (170, 1364517), (179, 1295910), (187, 1240470), (198, 1171555), (210, 1104609), (231, 1004190), (238, 974655), (242, 958545), (255, 909678), (306, 758065), (315, 736406), (330, 702933), (357, 649770), (358, 647955), (363, 639030), (374, 620235), (385, 602514), (462, 502095), (495, 468622), (510, 454839), (537, 431970), (561, 413490), (595, 389862), (605, 383418), (630, 368203), (693, 334730), (714, 324885), (726, 319515), (765, 303226), (770, 301257), (847, 273870), (895, 259182), (935, 248094), (990, 234311), (1071, 216590), (1074, 215985), (1089, 213010), (1122, 206745), (1155, 200838), (1190, 194931), (1210, 191709), (1253, 185130), (1309, 177210), (1386, 167365), (1530, 151613), (1611, 143990), (1683, 137830), (1694, 136935), (1785, 129954), (1790, 129591), (1815, 127806), (1870, 124047), (1969, 117810), (2057, 112770), (2142, 108295), (2178, 106505), (2310, 100419), (2506, 92565), (2541, 91290), (2618, 88605), (2685, 86394), (2805, 82698), (3043, 76230), (3222, 71995), (3366, 68915), (3465, 66946), (3570, 64977), (3630, 63903), (3759, 61710), (3927, 59070), (3938, 58905), (4114, 56385), (4235, 54774), (5082, 45645), (5355, 43318), (5370, 43197), (5445, 42602), (5610, 41349), (5907, 39270), (6086, 38115), (6171, 37590), (6265, 37026), (6545, 35442), (6930, 33473), (7518, 30855), (7623, 30430), (7854, 29535), (8055, 28798), (8415, 27566), (8470, 27387), (9129, 25410), (9845, 23562), (10285, 22554), (10710, 21659), (10890, 21301), (11277, 20570), (11781, 19690), (11814, 19635), (12342, 18795), (12530, 18513), (12705, 18258), (13090, 17721), (13783, 16830), (14399, 16110), (15215, 15246)]