61324780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{863}}^1$

素因数の和:919

約数の個数: 96

約数和(自身を含む): 156764160

約数和(自身を除く): 95439380

約数列:

[1, 2, 4, 5, 10, 11, 17, 19, 20, 22, 34, 38, 44, 55, 68, 76, 85, 95, 110, 170, 187, 190, 209, 220, 323, 340, 374, 380, 418, 646, 748, 836, 863, 935, 1045, 1292, 1615, 1726, 1870, 2090, 3230, 3452, 3553, 3740, 4180, 4315, 6460, 7106, 8630, 9493, 14212, 14671, 16397, 17260, 17765, 18986, 29342, 32794, 35530, 37972, 47465, 58684, 65588, 71060, 73355, 81985, 94930, 146710, 161381, 163970, 180367, 189860, 278749, 293420, 322762, 327940, 360734, 557498, 645524, 721468, 806905, 901835, 1114996, 1393745, 1613810, 1803670, 2787490, 3066239, 3227620, 3607340, 5574980, 6132478, 12264956, 15331195, 30662390, 61324780]

約数ペア:

[(1, 61324780), (2, 30662390), (4, 15331195), (5, 12264956), (10, 6132478), (11, 5574980), (17, 3607340), (19, 3227620), (20, 3066239), (22, 2787490), (34, 1803670), (38, 1613810), (44, 1393745), (55, 1114996), (68, 901835), (76, 806905), (85, 721468), (95, 645524), (110, 557498), (170, 360734), (187, 327940), (190, 322762), (209, 293420), (220, 278749), (323, 189860), (340, 180367), (374, 163970), (380, 161381), (418, 146710), (646, 94930), (748, 81985), (836, 73355), (863, 71060), (935, 65588), (1045, 58684), (1292, 47465), (1615, 37972), (1726, 35530), (1870, 32794), (2090, 29342), (3230, 18986), (3452, 17765), (3553, 17260), (3740, 16397), (4180, 14671), (4315, 14212), (6460, 9493), (7106, 8630)]