1256155670

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{13709}}^1$

素因数の和:13758

約数の個数: 96

約数和(自身を含む): 3038355360

約数和(自身を除く): 1782199690

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 22, 34, 35, 49, 55, 70, 77, 85, 98, 110, 119, 154, 170, 187, 238, 245, 374, 385, 490, 539, 595, 770, 833, 935, 1078, 1190, 1309, 1666, 1870, 2618, 2695, 4165, 5390, 6545, 8330, 9163, 13090, 13709, 18326, 27418, 45815, 68545, 91630, 95963, 137090, 150799, 191926, 233053, 301598, 466106, 479815, 671741, 753995, 959630, 1055593, 1165265, 1343482, 1507990, 1631371, 2111186, 2330530, 2563583, 3262742, 3358705, 5127166, 5277965, 6717410, 7389151, 8156855, 10555930, 11419597, 12817915, 14778302, 16313710, 17945081, 22839194, 25635830, 35890162, 36945755, 57097985, 73891510, 89725405, 114195970, 125615567, 179450810, 251231134, 628077835, 1256155670]

約数ペア:

[(1, 1256155670), (2, 628077835), (5, 251231134), (7, 179450810), (10, 125615567), (11, 114195970), (14, 89725405), (17, 73891510), (22, 57097985), (34, 36945755), (35, 35890162), (49, 25635830), (55, 22839194), (70, 17945081), (77, 16313710), (85, 14778302), (98, 12817915), (110, 11419597), (119, 10555930), (154, 8156855), (170, 7389151), (187, 6717410), (238, 5277965), (245, 5127166), (374, 3358705), (385, 3262742), (490, 2563583), (539, 2330530), (595, 2111186), (770, 1631371), (833, 1507990), (935, 1343482), (1078, 1165265), (1190, 1055593), (1309, 959630), (1666, 753995), (1870, 671741), (2618, 479815), (2695, 466106), (4165, 301598), (5390, 233053), (6545, 191926), (8330, 150799), (9163, 137090), (13090, 95963), (13709, 91630), (18326, 68545), (27418, 45815)]