213967260

素因数分解:

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

素因数の和:1588

約数の個数: 144

約数和(自身を含む): 710892000

約数和(自身を除く): 496924740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 61, 65, 78, 90, 117, 122, 130, 156, 180, 183, 195, 234, 244, 260, 305, 366, 390, 468, 549, 585, 610, 732, 780, 793, 915, 1098, 1170, 1220, 1499, 1586, 1830, 2196, 2340, 2379, 2745, 2998, 3172, 3660, 3965, 4497, 4758, 5490, 5996, 7137, 7495, 7930, 8994, 9516, 10980, 11895, 13491, 14274, 14990, 15860, 17988, 19487, 22485, 23790, 26982, 28548, 29980, 35685, 38974, 44970, 47580, 53964, 58461, 67455, 71370, 77948, 89940, 91439, 97435, 116922, 134910, 142740, 175383, 182878, 194870, 233844, 269820, 274317, 292305, 350766, 365756, 389740, 457195, 548634, 584610, 701532, 822951, 876915, 914390, 1097268, 1169220, 1188707, 1371585, 1645902, 1753830, 1828780, 2377414, 2743170, 3291804, 3507660, 3566121, 4114755, 4754828, 5486340, 5943535, 7132242, 8229510, 10698363, 11887070, 14264484, 16459020, 17830605, 21396726, 23774140, 35661210, 42793452, 53491815, 71322420, 106983630, 213967260]

約数ペア:

[(1, 213967260), (2, 106983630), (3, 71322420), (4, 53491815), (5, 42793452), (6, 35661210), (9, 23774140), (10, 21396726), (12, 17830605), (13, 16459020), (15, 14264484), (18, 11887070), (20, 10698363), (26, 8229510), (30, 7132242), (36, 5943535), (39, 5486340), (45, 4754828), (52, 4114755), (60, 3566121), (61, 3507660), (65, 3291804), (78, 2743170), (90, 2377414), (117, 1828780), (122, 1753830), (130, 1645902), (156, 1371585), (180, 1188707), (183, 1169220), (195, 1097268), (234, 914390), (244, 876915), (260, 822951), (305, 701532), (366, 584610), (390, 548634), (468, 457195), (549, 389740), (585, 365756), (610, 350766), (732, 292305), (780, 274317), (793, 269820), (915, 233844), (1098, 194870), (1170, 182878), (1220, 175383), (1499, 142740), (1586, 134910), (1830, 116922), (2196, 97435), (2340, 91439), (2379, 89940), (2745, 77948), (2998, 71370), (3172, 67455), (3660, 58461), (3965, 53964), (4497, 47580), (4758, 44970), (5490, 38974), (5996, 35685), (7137, 29980), (7495, 28548), (7930, 26982), (8994, 23790), (9516, 22485), (10980, 19487), (11895, 17988), (13491, 15860), (14274, 14990)]