124394140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:216

約数の個数: 96

約数和(自身を含む): 299880000

約数和(自身を除く): 175485860

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 149, 169, 190, 247, 260, 298, 338, 380, 494, 596, 676, 745, 845, 988, 1235, 1490, 1690, 1937, 2197, 2470, 2831, 2980, 3211, 3380, 3874, 4394, 4940, 5662, 6422, 7748, 8788, 9685, 10985, 11324, 12844, 14155, 16055, 19370, 21970, 25181, 28310, 32110, 36803, 38740, 41743, 43940, 50362, 56620, 64220, 73606, 83486, 100724, 125905, 147212, 166972, 184015, 208715, 251810, 327353, 368030, 417430, 478439, 503620, 654706, 736060, 834860, 956878, 1309412, 1636765, 1913756, 2392195, 3273530, 4784390, 6219707, 6547060, 9568780, 12439414, 24878828, 31098535, 62197070, 124394140]

約数ペア:

[(1, 124394140), (2, 62197070), (4, 31098535), (5, 24878828), (10, 12439414), (13, 9568780), (19, 6547060), (20, 6219707), (26, 4784390), (38, 3273530), (52, 2392195), (65, 1913756), (76, 1636765), (95, 1309412), (130, 956878), (149, 834860), (169, 736060), (190, 654706), (247, 503620), (260, 478439), (298, 417430), (338, 368030), (380, 327353), (494, 251810), (596, 208715), (676, 184015), (745, 166972), (845, 147212), (988, 125905), (1235, 100724), (1490, 83486), (1690, 73606), (1937, 64220), (2197, 56620), (2470, 50362), (2831, 43940), (2980, 41743), (3211, 38740), (3380, 36803), (3874, 32110), (4394, 28310), (4940, 25181), (5662, 21970), (6422, 19370), (7748, 16055), (8788, 14155), (9685, 12844), (10985, 11324)]