6871551140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1\times {\mathrm{587}}^1$

素因数の和:945

約数の個数: 96

約数和(自身を含む): 15173222400

約数和(自身を除く): 8301671260

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 79, 124, 155, 158, 239, 310, 316, 395, 478, 587, 620, 790, 956, 1174, 1195, 1580, 2348, 2390, 2449, 2935, 4780, 4898, 5870, 7409, 9796, 11740, 12245, 14818, 18197, 18881, 24490, 29636, 36394, 37045, 37762, 46373, 48980, 72788, 74090, 75524, 90985, 92746, 94405, 140293, 148180, 181970, 185492, 188810, 231865, 280586, 363940, 377620, 463730, 561172, 585311, 701465, 927460, 1170622, 1402930, 1437563, 2341244, 2805860, 2875126, 2926555, 4349083, 5750252, 5853110, 7187815, 8698166, 11083147, 11706220, 14375630, 17396332, 21745415, 22166294, 28751260, 43490830, 44332588, 55415735, 86981660, 110831470, 221662940, 343577557, 687155114, 1374310228, 1717887785, 3435775570, 6871551140]

約数ペア:

[(1, 6871551140), (2, 3435775570), (4, 1717887785), (5, 1374310228), (10, 687155114), (20, 343577557), (31, 221662940), (62, 110831470), (79, 86981660), (124, 55415735), (155, 44332588), (158, 43490830), (239, 28751260), (310, 22166294), (316, 21745415), (395, 17396332), (478, 14375630), (587, 11706220), (620, 11083147), (790, 8698166), (956, 7187815), (1174, 5853110), (1195, 5750252), (1580, 4349083), (2348, 2926555), (2390, 2875126), (2449, 2805860), (2935, 2341244), (4780, 1437563), (4898, 1402930), (5870, 1170622), (7409, 927460), (9796, 701465), (11740, 585311), (12245, 561172), (14818, 463730), (18197, 377620), (18881, 363940), (24490, 280586), (29636, 231865), (36394, 188810), (37045, 185492), (37762, 181970), (46373, 148180), (48980, 140293), (72788, 94405), (74090, 92746), (75524, 90985)]