86518180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{277}}^1$

素因数の和:413

約数の個数: 96

約数和(自身を含む): 219695616

約数和(自身を除く): 133177436

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 97, 115, 140, 161, 194, 230, 277, 322, 388, 460, 485, 554, 644, 679, 805, 970, 1108, 1358, 1385, 1610, 1939, 1940, 2231, 2716, 2770, 3220, 3395, 3878, 4462, 5540, 6371, 6790, 7756, 8924, 9695, 11155, 12742, 13580, 15617, 19390, 22310, 25484, 26869, 31234, 31855, 38780, 44597, 44620, 53738, 62468, 63710, 78085, 89194, 107476, 127420, 134345, 156170, 178388, 188083, 222985, 268690, 312340, 376166, 445970, 537380, 617987, 752332, 891940, 940415, 1235974, 1880830, 2471948, 3089935, 3761660, 4325909, 6179870, 8651818, 12359740, 17303636, 21629545, 43259090, 86518180]

約数ペア:

[(1, 86518180), (2, 43259090), (4, 21629545), (5, 17303636), (7, 12359740), (10, 8651818), (14, 6179870), (20, 4325909), (23, 3761660), (28, 3089935), (35, 2471948), (46, 1880830), (70, 1235974), (92, 940415), (97, 891940), (115, 752332), (140, 617987), (161, 537380), (194, 445970), (230, 376166), (277, 312340), (322, 268690), (388, 222985), (460, 188083), (485, 178388), (554, 156170), (644, 134345), (679, 127420), (805, 107476), (970, 89194), (1108, 78085), (1358, 63710), (1385, 62468), (1610, 53738), (1939, 44620), (1940, 44597), (2231, 38780), (2716, 31855), (2770, 31234), (3220, 26869), (3395, 25484), (3878, 22310), (4462, 19390), (5540, 15617), (6371, 13580), (6790, 12742), (7756, 11155), (8924, 9695)]