71322420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1499}}^1$

素因数の和:1585

約数の個数: 96

約数和(自身を含む): 218736000

約数和(自身を除く): 147413580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 61, 65, 78, 122, 130, 156, 183, 195, 244, 260, 305, 366, 390, 610, 732, 780, 793, 915, 1220, 1499, 1586, 1830, 2379, 2998, 3172, 3660, 3965, 4497, 4758, 5996, 7495, 7930, 8994, 9516, 11895, 14990, 15860, 17988, 19487, 22485, 23790, 29980, 38974, 44970, 47580, 58461, 77948, 89940, 91439, 97435, 116922, 182878, 194870, 233844, 274317, 292305, 365756, 389740, 457195, 548634, 584610, 914390, 1097268, 1169220, 1188707, 1371585, 1828780, 2377414, 2743170, 3566121, 4754828, 5486340, 5943535, 7132242, 11887070, 14264484, 17830605, 23774140, 35661210, 71322420]

約数ペア:

[(1, 71322420), (2, 35661210), (3, 23774140), (4, 17830605), (5, 14264484), (6, 11887070), (10, 7132242), (12, 5943535), (13, 5486340), (15, 4754828), (20, 3566121), (26, 2743170), (30, 2377414), (39, 1828780), (52, 1371585), (60, 1188707), (61, 1169220), (65, 1097268), (78, 914390), (122, 584610), (130, 548634), (156, 457195), (183, 389740), (195, 365756), (244, 292305), (260, 274317), (305, 233844), (366, 194870), (390, 182878), (610, 116922), (732, 97435), (780, 91439), (793, 89940), (915, 77948), (1220, 58461), (1499, 47580), (1586, 44970), (1830, 38974), (2379, 29980), (2998, 23790), (3172, 22485), (3660, 19487), (3965, 17988), (4497, 15860), (4758, 14990), (5996, 11895), (7495, 9516), (7930, 8994)]