90948870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:458

約数の個数: 96

約数和(自身を含む): 246115584

約数和(自身を除く): 155166714

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 71, 86, 90, 129, 142, 213, 215, 258, 331, 355, 387, 426, 430, 639, 645, 662, 710, 774, 993, 1065, 1278, 1290, 1655, 1935, 1986, 2130, 2979, 3053, 3195, 3310, 3870, 4965, 5958, 6106, 6390, 9159, 9930, 14233, 14895, 15265, 18318, 23501, 27477, 28466, 29790, 30530, 42699, 45795, 47002, 54954, 70503, 71165, 85398, 91590, 117505, 128097, 137385, 141006, 142330, 211509, 213495, 235010, 256194, 274770, 352515, 423018, 426990, 640485, 705030, 1010543, 1057545, 1280970, 2021086, 2115090, 3031629, 5052715, 6063258, 9094887, 10105430, 15158145, 18189774, 30316290, 45474435, 90948870]

約数ペア:

[(1, 90948870), (2, 45474435), (3, 30316290), (5, 18189774), (6, 15158145), (9, 10105430), (10, 9094887), (15, 6063258), (18, 5052715), (30, 3031629), (43, 2115090), (45, 2021086), (71, 1280970), (86, 1057545), (90, 1010543), (129, 705030), (142, 640485), (213, 426990), (215, 423018), (258, 352515), (331, 274770), (355, 256194), (387, 235010), (426, 213495), (430, 211509), (639, 142330), (645, 141006), (662, 137385), (710, 128097), (774, 117505), (993, 91590), (1065, 85398), (1278, 71165), (1290, 70503), (1655, 54954), (1935, 47002), (1986, 45795), (2130, 42699), (2979, 30530), (3053, 29790), (3195, 28466), (3310, 27477), (3870, 23501), (4965, 18318), (5958, 15265), (6106, 14895), (6390, 14233), (9159, 9930)]