137219740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{6491}}^1$

素因数の和:6658

約数の個数: 48

約数和(自身を含む): 331559424

約数和(自身を除く): 194339684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 151, 302, 604, 755, 1057, 1510, 2114, 3020, 4228, 5285, 6491, 10570, 12982, 21140, 25964, 32455, 45437, 64910, 90874, 129820, 181748, 227185, 454370, 908740, 980141, 1960282, 3920564, 4900705, 6860987, 9801410, 13721974, 19602820, 27443948, 34304935, 68609870, 137219740]

約数ペア:

[(1, 137219740), (2, 68609870), (4, 34304935), (5, 27443948), (7, 19602820), (10, 13721974), (14, 9801410), (20, 6860987), (28, 4900705), (35, 3920564), (70, 1960282), (140, 980141), (151, 908740), (302, 454370), (604, 227185), (755, 181748), (1057, 129820), (1510, 90874), (2114, 64910), (3020, 45437), (4228, 32455), (5285, 25964), (6491, 21140), (10570, 12982)]