72804270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31517}}^1$

素因数の和:31545

約数の個数: 64

約数和(自身を含む): 217852416

約数和(自身を除く): 145048146

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 770, 1155, 2310, 31517, 63034, 94551, 157585, 189102, 220619, 315170, 346687, 441238, 472755, 661857, 693374, 945510, 1040061, 1103095, 1323714, 1733435, 2080122, 2206190, 2426809, 3309285, 3466870, 4853618, 5200305, 6618570, 7280427, 10400610, 12134045, 14560854, 24268090, 36402135, 72804270]

約数ペア:

[(1, 72804270), (2, 36402135), (3, 24268090), (5, 14560854), (6, 12134045), (7, 10400610), (10, 7280427), (11, 6618570), (14, 5200305), (15, 4853618), (21, 3466870), (22, 3309285), (30, 2426809), (33, 2206190), (35, 2080122), (42, 1733435), (55, 1323714), (66, 1103095), (70, 1040061), (77, 945510), (105, 693374), (110, 661857), (154, 472755), (165, 441238), (210, 346687), (231, 315170), (330, 220619), (385, 189102), (462, 157585), (770, 94551), (1155, 63034), (2310, 31517)]