87534520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{773}}^1$

素因数の和:952

約数の個数: 64

約数和(自身を含む): 208980000

約数和(自身を除く): 121445480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 149, 152, 190, 298, 380, 596, 745, 760, 773, 1192, 1490, 1546, 2831, 2980, 3092, 3865, 5662, 5960, 6184, 7730, 11324, 14155, 14687, 15460, 22648, 28310, 29374, 30920, 56620, 58748, 73435, 113240, 115177, 117496, 146870, 230354, 293740, 460708, 575885, 587480, 921416, 1151770, 2188363, 2303540, 4376726, 4607080, 8753452, 10941815, 17506904, 21883630, 43767260, 87534520]

約数ペア:

[(1, 87534520), (2, 43767260), (4, 21883630), (5, 17506904), (8, 10941815), (10, 8753452), (19, 4607080), (20, 4376726), (38, 2303540), (40, 2188363), (76, 1151770), (95, 921416), (149, 587480), (152, 575885), (190, 460708), (298, 293740), (380, 230354), (596, 146870), (745, 117496), (760, 115177), (773, 113240), (1192, 73435), (1490, 58748), (1546, 56620), (2831, 30920), (2980, 29374), (3092, 28310), (3865, 22648), (5662, 15460), (5960, 14687), (6184, 14155), (7730, 11324)]