71907220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{881}}^1$

素因数の和:961

約数の個数: 96

約数和(自身を含む): 192036096

約数和(自身を除く): 120128876

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 53, 55, 70, 77, 106, 110, 140, 154, 212, 220, 265, 308, 371, 385, 530, 583, 742, 770, 881, 1060, 1166, 1484, 1540, 1762, 1855, 2332, 2915, 3524, 3710, 4081, 4405, 5830, 6167, 7420, 8162, 8810, 9691, 11660, 12334, 16324, 17620, 19382, 20405, 24668, 30835, 38764, 40810, 46693, 48455, 61670, 67837, 81620, 93386, 96910, 123340, 135674, 186772, 193820, 233465, 271348, 326851, 339185, 466930, 513623, 653702, 678370, 933860, 1027246, 1307404, 1356740, 1634255, 2054492, 2568115, 3268510, 3595361, 5136230, 6537020, 7190722, 10272460, 14381444, 17976805, 35953610, 71907220]

約数ペア:

[(1, 71907220), (2, 35953610), (4, 17976805), (5, 14381444), (7, 10272460), (10, 7190722), (11, 6537020), (14, 5136230), (20, 3595361), (22, 3268510), (28, 2568115), (35, 2054492), (44, 1634255), (53, 1356740), (55, 1307404), (70, 1027246), (77, 933860), (106, 678370), (110, 653702), (140, 513623), (154, 466930), (212, 339185), (220, 326851), (265, 271348), (308, 233465), (371, 193820), (385, 186772), (530, 135674), (583, 123340), (742, 96910), (770, 93386), (881, 81620), (1060, 67837), (1166, 61670), (1484, 48455), (1540, 46693), (1762, 40810), (1855, 38764), (2332, 30835), (2915, 24668), (3524, 20405), (3710, 19382), (4081, 17620), (4405, 16324), (5830, 12334), (6167, 11660), (7420, 9691), (8162, 8810)]