66415700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1087}}^1$

素因数の和:1161

約数の個数: 72

約数和(自身を含む): 158656512

約数和(自身を除く): 92240812

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 47, 50, 52, 65, 94, 100, 130, 188, 235, 260, 325, 470, 611, 650, 940, 1087, 1175, 1222, 1300, 2174, 2350, 2444, 3055, 4348, 4700, 5435, 6110, 10870, 12220, 14131, 15275, 21740, 27175, 28262, 30550, 51089, 54350, 56524, 61100, 70655, 102178, 108700, 141310, 204356, 255445, 282620, 353275, 510890, 664157, 706550, 1021780, 1277225, 1328314, 1413100, 2554450, 2656628, 3320785, 5108900, 6641570, 13283140, 16603925, 33207850, 66415700]

約数ペア:

[(1, 66415700), (2, 33207850), (4, 16603925), (5, 13283140), (10, 6641570), (13, 5108900), (20, 3320785), (25, 2656628), (26, 2554450), (47, 1413100), (50, 1328314), (52, 1277225), (65, 1021780), (94, 706550), (100, 664157), (130, 510890), (188, 353275), (235, 282620), (260, 255445), (325, 204356), (470, 141310), (611, 108700), (650, 102178), (940, 70655), (1087, 61100), (1175, 56524), (1222, 54350), (1300, 51089), (2174, 30550), (2350, 28262), (2444, 27175), (3055, 21740), (4348, 15275), (4700, 14131), (5435, 12220), (6110, 10870)]