71008140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{169067}}^1$

素因数の和:169086

約数の個数: 48

約数和(自身を含む): 227227392

約数和(自身を除く): 156219252

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 169067, 338134, 507201, 676268, 845335, 1014402, 1183469, 1690670, 2028804, 2366938, 2536005, 3381340, 3550407, 4733876, 5072010, 5917345, 7100814, 10144020, 11834690, 14201628, 17752035, 23669380, 35504070, 71008140]

約数ペア:

[(1, 71008140), (2, 35504070), (3, 23669380), (4, 17752035), (5, 14201628), (6, 11834690), (7, 10144020), (10, 7100814), (12, 5917345), (14, 5072010), (15, 4733876), (20, 3550407), (21, 3381340), (28, 2536005), (30, 2366938), (35, 2028804), (42, 1690670), (60, 1183469), (70, 1014402), (84, 845335), (105, 676268), (140, 507201), (210, 338134), (420, 169067)]