66646460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{929}}^1$

素因数の和:1166

約数の個数: 48

約数和(自身を含む): 149052960

約数和(自身を除く): 82406500

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 211, 340, 422, 844, 929, 1055, 1858, 2110, 3587, 3716, 4220, 4645, 7174, 9290, 14348, 15793, 17935, 18580, 31586, 35870, 63172, 71740, 78965, 157930, 196019, 315860, 392038, 784076, 980095, 1960190, 3332323, 3920380, 6664646, 13329292, 16661615, 33323230, 66646460]

約数ペア:

[(1, 66646460), (2, 33323230), (4, 16661615), (5, 13329292), (10, 6664646), (17, 3920380), (20, 3332323), (34, 1960190), (68, 980095), (85, 784076), (170, 392038), (211, 315860), (340, 196019), (422, 157930), (844, 78965), (929, 71740), (1055, 63172), (1858, 35870), (2110, 31586), (3587, 18580), (3716, 17935), (4220, 15793), (4645, 14348), (7174, 9290)]