118931450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{599}}^1$

素因数の和:660

約数の個数: 72

約数和(自身を含む): 255117600

約数和(自身を除く): 136186150

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 110, 190, 209, 275, 361, 418, 475, 550, 599, 722, 950, 1045, 1198, 1805, 2090, 2995, 3610, 3971, 5225, 5990, 6589, 7942, 9025, 10450, 11381, 13178, 14975, 18050, 19855, 22762, 29950, 32945, 39710, 56905, 65890, 99275, 113810, 125191, 164725, 198550, 216239, 250382, 284525, 329450, 432478, 569050, 625955, 1081195, 1251910, 2162390, 2378629, 3129775, 4757258, 5405975, 6259550, 10811950, 11893145, 23786290, 59465725, 118931450]

約数ペア:

[(1, 118931450), (2, 59465725), (5, 23786290), (10, 11893145), (11, 10811950), (19, 6259550), (22, 5405975), (25, 4757258), (38, 3129775), (50, 2378629), (55, 2162390), (95, 1251910), (110, 1081195), (190, 625955), (209, 569050), (275, 432478), (361, 329450), (418, 284525), (475, 250382), (550, 216239), (599, 198550), (722, 164725), (950, 125191), (1045, 113810), (1198, 99275), (1805, 65890), (2090, 56905), (2995, 39710), (3610, 32945), (3971, 29950), (5225, 22762), (5990, 19855), (6589, 18050), (7942, 14975), (9025, 13178), (10450, 11381)]