69320980

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{829}}^1$

素因数の和:988

約数の個数: 48

約数和(自身を含む): 151013520

約数和(自身を除く): 81692540

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 113, 148, 185, 226, 370, 452, 565, 740, 829, 1130, 1658, 2260, 3316, 4145, 4181, 8290, 8362, 16580, 16724, 20905, 30673, 41810, 61346, 83620, 93677, 122692, 153365, 187354, 306730, 374708, 468385, 613460, 936770, 1873540, 3466049, 6932098, 13864196, 17330245, 34660490, 69320980]

約数ペア:

[(1, 69320980), (2, 34660490), (4, 17330245), (5, 13864196), (10, 6932098), (20, 3466049), (37, 1873540), (74, 936770), (113, 613460), (148, 468385), (185, 374708), (226, 306730), (370, 187354), (452, 153365), (565, 122692), (740, 93677), (829, 83620), (1130, 61346), (1658, 41810), (2260, 30673), (3316, 20905), (4145, 16724), (4181, 16580), (8290, 8362)]