63834820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{617}}^1\times {\mathrm{739}}^1$

素因数の和:1372

約数の個数: 48

約数和(自身を含む): 153659520

約数和(自身を除く): 89824700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 617, 739, 1234, 1478, 2468, 2956, 3085, 3695, 4319, 5173, 6170, 7390, 8638, 10346, 12340, 14780, 17276, 20692, 21595, 25865, 43190, 51730, 86380, 103460, 455963, 911926, 1823852, 2279815, 3191741, 4559630, 6383482, 9119260, 12766964, 15958705, 31917410, 63834820]

約数ペア:

[(1, 63834820), (2, 31917410), (4, 15958705), (5, 12766964), (7, 9119260), (10, 6383482), (14, 4559630), (20, 3191741), (28, 2279815), (35, 1823852), (70, 911926), (140, 455963), (617, 103460), (739, 86380), (1234, 51730), (1478, 43190), (2468, 25865), (2956, 21595), (3085, 20692), (3695, 17276), (4319, 14780), (5173, 12340), (6170, 10346), (7390, 8638)]