71306940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{383}}^1$

素因数の和:531

約数の個数: 96

約数和(自身を含む): 209018880

約数和(自身を除く): 137711940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 107, 116, 145, 174, 214, 290, 321, 348, 383, 428, 435, 535, 580, 642, 766, 870, 1070, 1149, 1284, 1532, 1605, 1740, 1915, 2140, 2298, 3103, 3210, 3830, 4596, 5745, 6206, 6420, 7660, 9309, 11107, 11490, 12412, 15515, 18618, 22214, 22980, 31030, 33321, 37236, 40981, 44428, 46545, 55535, 62060, 66642, 81962, 93090, 111070, 122943, 133284, 163924, 166605, 186180, 204905, 222140, 245886, 333210, 409810, 491772, 614715, 666420, 819620, 1188449, 1229430, 2376898, 2458860, 3565347, 4753796, 5942245, 7130694, 11884490, 14261388, 17826735, 23768980, 35653470, 71306940]

約数ペア:

[(1, 71306940), (2, 35653470), (3, 23768980), (4, 17826735), (5, 14261388), (6, 11884490), (10, 7130694), (12, 5942245), (15, 4753796), (20, 3565347), (29, 2458860), (30, 2376898), (58, 1229430), (60, 1188449), (87, 819620), (107, 666420), (116, 614715), (145, 491772), (174, 409810), (214, 333210), (290, 245886), (321, 222140), (348, 204905), (383, 186180), (428, 166605), (435, 163924), (535, 133284), (580, 122943), (642, 111070), (766, 93090), (870, 81962), (1070, 66642), (1149, 62060), (1284, 55535), (1532, 46545), (1605, 44428), (1740, 40981), (1915, 37236), (2140, 33321), (2298, 31030), (3103, 22980), (3210, 22214), (3830, 18618), (4596, 15515), (5745, 12412), (6206, 11490), (6420, 11107), (7660, 9309)]