61479140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{2477}}^1$

素因数の和:2576

約数の個数: 48

約数和(自身を含む): 138629232

約数和(自身を除く): 77150092

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 73, 85, 146, 170, 292, 340, 365, 730, 1241, 1460, 2477, 2482, 4954, 4964, 6205, 9908, 12385, 12410, 24770, 24820, 42109, 49540, 84218, 168436, 180821, 210545, 361642, 421090, 723284, 842180, 904105, 1808210, 3073957, 3616420, 6147914, 12295828, 15369785, 30739570, 61479140]

約数ペア:

[(1, 61479140), (2, 30739570), (4, 15369785), (5, 12295828), (10, 6147914), (17, 3616420), (20, 3073957), (34, 1808210), (68, 904105), (73, 842180), (85, 723284), (146, 421090), (170, 361642), (292, 210545), (340, 180821), (365, 168436), (730, 84218), (1241, 49540), (1460, 42109), (2477, 24820), (2482, 24770), (4954, 12410), (4964, 12385), (6205, 9908)]