63973420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{2251}}^1$

素因数の和:2303

約数の個数: 72

約数和(自身を含む): 161738640

約数和(自身を除く): 97765220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 49, 58, 70, 98, 116, 140, 145, 196, 203, 245, 290, 406, 490, 580, 812, 980, 1015, 1421, 2030, 2251, 2842, 4060, 4502, 5684, 7105, 9004, 11255, 14210, 15757, 22510, 28420, 31514, 45020, 63028, 65279, 78785, 110299, 130558, 157570, 220598, 261116, 315140, 326395, 441196, 456953, 551495, 652790, 913906, 1102990, 1305580, 1827812, 2205980, 2284765, 3198671, 4569530, 6397342, 9139060, 12794684, 15993355, 31986710, 63973420]

約数ペア:

[(1, 63973420), (2, 31986710), (4, 15993355), (5, 12794684), (7, 9139060), (10, 6397342), (14, 4569530), (20, 3198671), (28, 2284765), (29, 2205980), (35, 1827812), (49, 1305580), (58, 1102990), (70, 913906), (98, 652790), (116, 551495), (140, 456953), (145, 441196), (196, 326395), (203, 315140), (245, 261116), (290, 220598), (406, 157570), (490, 130558), (580, 110299), (812, 78785), (980, 65279), (1015, 63028), (1421, 45020), (2030, 31514), (2251, 28420), (2842, 22510), (4060, 15757), (4502, 14210), (5684, 11255), (7105, 9004)]