71790730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{569}}^1$

素因数の和:655

約数の個数: 64

約数和(自身を含む): 149713920

約数和(自身を除く): 77923190

約数列:

[1, 2, 5, 10, 11, 22, 31, 37, 55, 62, 74, 110, 155, 185, 310, 341, 370, 407, 569, 682, 814, 1138, 1147, 1705, 2035, 2294, 2845, 3410, 4070, 5690, 5735, 6259, 11470, 12518, 12617, 17639, 21053, 25234, 31295, 35278, 42106, 62590, 63085, 88195, 105265, 126170, 176390, 194029, 210530, 231583, 388058, 463166, 652643, 970145, 1157915, 1305286, 1940290, 2315830, 3263215, 6526430, 7179073, 14358146, 35895365, 71790730]

約数ペア:

[(1, 71790730), (2, 35895365), (5, 14358146), (10, 7179073), (11, 6526430), (22, 3263215), (31, 2315830), (37, 1940290), (55, 1305286), (62, 1157915), (74, 970145), (110, 652643), (155, 463166), (185, 388058), (310, 231583), (341, 210530), (370, 194029), (407, 176390), (569, 126170), (682, 105265), (814, 88195), (1138, 63085), (1147, 62590), (1705, 42106), (2035, 35278), (2294, 31295), (2845, 25234), (3410, 21053), (4070, 17639), (5690, 12617), (5735, 12518), (6259, 11470)]