61241480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{797}}^1$

素因数の和:938

約数の個数: 64

約数和(自身を含む): 147374640

約数和(自身を除く): 86133160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 113, 136, 170, 226, 340, 452, 565, 680, 797, 904, 1130, 1594, 1921, 2260, 3188, 3842, 3985, 4520, 6376, 7684, 7970, 9605, 13549, 15368, 15940, 19210, 27098, 31880, 38420, 54196, 67745, 76840, 90061, 108392, 135490, 180122, 270980, 360244, 450305, 541960, 720488, 900610, 1531037, 1801220, 3062074, 3602440, 6124148, 7655185, 12248296, 15310370, 30620740, 61241480]

約数ペア:

[(1, 61241480), (2, 30620740), (4, 15310370), (5, 12248296), (8, 7655185), (10, 6124148), (17, 3602440), (20, 3062074), (34, 1801220), (40, 1531037), (68, 900610), (85, 720488), (113, 541960), (136, 450305), (170, 360244), (226, 270980), (340, 180122), (452, 135490), (565, 108392), (680, 90061), (797, 76840), (904, 67745), (1130, 54196), (1594, 38420), (1921, 31880), (2260, 27098), (3188, 19210), (3842, 15940), (3985, 15368), (4520, 13549), (6376, 9605), (7684, 7970)]