66498420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{23581}}^1$

素因数の和:23640

約数の個数: 48

約数和(自身を含む): 190165248

約数和(自身を除く): 123666828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 23581, 47162, 70743, 94324, 117905, 141486, 235810, 282972, 353715, 471620, 707430, 1108307, 1414860, 2216614, 3324921, 4433228, 5541535, 6649842, 11083070, 13299684, 16624605, 22166140, 33249210, 66498420]

約数ペア:

[(1, 66498420), (2, 33249210), (3, 22166140), (4, 16624605), (5, 13299684), (6, 11083070), (10, 6649842), (12, 5541535), (15, 4433228), (20, 3324921), (30, 2216614), (47, 1414860), (60, 1108307), (94, 707430), (141, 471620), (188, 353715), (235, 282972), (282, 235810), (470, 141486), (564, 117905), (705, 94324), (940, 70743), (1410, 47162), (2820, 23581)]