90959540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{10651}}^1$

素因数の和:10728

約数の個数: 48

約数和(自身を含む): 221902464

約数和(自身を除く): 130942924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 8540, 10651, 21302, 42604, 53255, 74557, 106510, 149114, 213020, 298228, 372785, 649711, 745570, 1299422, 1491140, 2598844, 3248555, 4547977, 6497110, 9095954, 12994220, 18191908, 22739885, 45479770, 90959540]

約数ペア:

[(1, 90959540), (2, 45479770), (4, 22739885), (5, 18191908), (7, 12994220), (10, 9095954), (14, 6497110), (20, 4547977), (28, 3248555), (35, 2598844), (61, 1491140), (70, 1299422), (122, 745570), (140, 649711), (244, 372785), (305, 298228), (427, 213020), (610, 149114), (854, 106510), (1220, 74557), (1708, 53255), (2135, 42604), (4270, 21302), (8540, 10651)]