290045500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{34123}}^1$

素因数の和:34159

約数の個数: 48

約数和(自身を含む): 670741344

約数和(自身を除く): 380695844

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 125, 170, 250, 340, 425, 500, 850, 1700, 2125, 4250, 8500, 34123, 68246, 136492, 170615, 341230, 580091, 682460, 853075, 1160182, 1706150, 2320364, 2900455, 3412300, 4265375, 5800910, 8530750, 11601820, 14502275, 17061500, 29004550, 58009100, 72511375, 145022750, 290045500]

約数ペア:

[(1, 290045500), (2, 145022750), (4, 72511375), (5, 58009100), (10, 29004550), (17, 17061500), (20, 14502275), (25, 11601820), (34, 8530750), (50, 5800910), (68, 4265375), (85, 3412300), (100, 2900455), (125, 2320364), (170, 1706150), (250, 1160182), (340, 853075), (425, 682460), (500, 580091), (850, 341230), (1700, 170615), (2125, 136492), (4250, 68246), (8500, 34123)]