69900940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{2477}}^1$

素因数の和:2586

約数の個数: 48

約数和(自身を含む): 157362912

約数和(自身を除く): 87461972

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 83, 85, 166, 170, 332, 340, 415, 830, 1411, 1660, 2477, 2822, 4954, 5644, 7055, 9908, 12385, 14110, 24770, 28220, 42109, 49540, 84218, 168436, 205591, 210545, 411182, 421090, 822364, 842180, 1027955, 2055910, 3495047, 4111820, 6990094, 13980188, 17475235, 34950470, 69900940]

約数ペア:

[(1, 69900940), (2, 34950470), (4, 17475235), (5, 13980188), (10, 6990094), (17, 4111820), (20, 3495047), (34, 2055910), (68, 1027955), (83, 842180), (85, 822364), (166, 421090), (170, 411182), (332, 210545), (340, 205591), (415, 168436), (830, 84218), (1411, 49540), (1660, 42109), (2477, 28220), (2822, 24770), (4954, 14110), (5644, 12385), (7055, 9908)]