27155240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{331}}^1$

素因数の和:642

約数の個数: 64

約数和(自身を含む): 70277760

約数和(自身を除く): 43122520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 293, 331, 586, 662, 1172, 1324, 1465, 1655, 2051, 2317, 2344, 2648, 2930, 3310, 4102, 4634, 5860, 6620, 8204, 9268, 10255, 11585, 11720, 13240, 16408, 18536, 20510, 23170, 41020, 46340, 82040, 92680, 96983, 193966, 387932, 484915, 678881, 775864, 969830, 1357762, 1939660, 2715524, 3394405, 3879320, 5431048, 6788810, 13577620, 27155240]

約数ペア:

[(1, 27155240), (2, 13577620), (4, 6788810), (5, 5431048), (7, 3879320), (8, 3394405), (10, 2715524), (14, 1939660), (20, 1357762), (28, 969830), (35, 775864), (40, 678881), (56, 484915), (70, 387932), (140, 193966), (280, 96983), (293, 92680), (331, 82040), (586, 46340), (662, 41020), (1172, 23170), (1324, 20510), (1465, 18536), (1655, 16408), (2051, 13240), (2317, 11720), (2344, 11585), (2648, 10255), (2930, 9268), (3310, 8204), (4102, 6620), (4634, 5860)]