42251800

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^3\times {\mathrm{43}}^1$

素因数の和:110

約数の個数: 96

約数和(自身を含む): 106801200

約数和(自身を除く): 64549400

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 43, 50, 68, 85, 86, 100, 136, 170, 172, 200, 215, 289, 340, 344, 425, 430, 578, 680, 731, 850, 860, 1075, 1156, 1445, 1462, 1700, 1720, 2150, 2312, 2890, 2924, 3400, 3655, 4300, 4913, 5780, 5848, 7225, 7310, 8600, 9826, 11560, 12427, 14450, 14620, 18275, 19652, 24565, 24854, 28900, 29240, 36550, 39304, 49130, 49708, 57800, 62135, 73100, 98260, 99416, 122825, 124270, 146200, 196520, 211259, 245650, 248540, 310675, 422518, 491300, 497080, 621350, 845036, 982600, 1056295, 1242700, 1690072, 2112590, 2485400, 4225180, 5281475, 8450360, 10562950, 21125900, 42251800]

約数ペア:

[(1, 42251800), (2, 21125900), (4, 10562950), (5, 8450360), (8, 5281475), (10, 4225180), (17, 2485400), (20, 2112590), (25, 1690072), (34, 1242700), (40, 1056295), (43, 982600), (50, 845036), (68, 621350), (85, 497080), (86, 491300), (100, 422518), (136, 310675), (170, 248540), (172, 245650), (200, 211259), (215, 196520), (289, 146200), (340, 124270), (344, 122825), (425, 99416), (430, 98260), (578, 73100), (680, 62135), (731, 57800), (850, 49708), (860, 49130), (1075, 39304), (1156, 36550), (1445, 29240), (1462, 28900), (1700, 24854), (1720, 24565), (2150, 19652), (2312, 18275), (2890, 14620), (2924, 14450), (3400, 12427), (3655, 11560), (4300, 9826), (4913, 8600), (5780, 7310), (5848, 7225)]