40705770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{27691}}^1$

素因数の和:27715

約数の個数: 48

約数和(自身を含む): 113647968

約数和(自身を除く): 72942198

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 27691, 55382, 83073, 138455, 166146, 193837, 276910, 387674, 415365, 581511, 830730, 969185, 1163022, 1356859, 1938370, 2713718, 2907555, 4070577, 5815110, 6784295, 8141154, 13568590, 20352885, 40705770]

約数ペア:

[(1, 40705770), (2, 20352885), (3, 13568590), (5, 8141154), (6, 6784295), (7, 5815110), (10, 4070577), (14, 2907555), (15, 2713718), (21, 1938370), (30, 1356859), (35, 1163022), (42, 969185), (49, 830730), (70, 581511), (98, 415365), (105, 387674), (147, 276910), (210, 193837), (245, 166146), (294, 138455), (490, 83073), (735, 55382), (1470, 27691)]