127638390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{20357}}^1$

素因数の和:20397

約数の個数: 64

約数和(自身を含む): 351786240

約数和(自身を除く): 224147850

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 19, 22, 30, 33, 38, 55, 57, 66, 95, 110, 114, 165, 190, 209, 285, 330, 418, 570, 627, 1045, 1254, 2090, 3135, 6270, 20357, 40714, 61071, 101785, 122142, 203570, 223927, 305355, 386783, 447854, 610710, 671781, 773566, 1119635, 1160349, 1343562, 1933915, 2239270, 2320698, 3358905, 3867830, 4254613, 5801745, 6717810, 8509226, 11603490, 12763839, 21273065, 25527678, 42546130, 63819195, 127638390]

約数ペア:

[(1, 127638390), (2, 63819195), (3, 42546130), (5, 25527678), (6, 21273065), (10, 12763839), (11, 11603490), (15, 8509226), (19, 6717810), (22, 5801745), (30, 4254613), (33, 3867830), (38, 3358905), (55, 2320698), (57, 2239270), (66, 1933915), (95, 1343562), (110, 1160349), (114, 1119635), (165, 773566), (190, 671781), (209, 610710), (285, 447854), (330, 386783), (418, 305355), (570, 223927), (627, 203570), (1045, 122142), (1254, 101785), (2090, 61071), (3135, 40714), (6270, 20357)]