3718120

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{271}}^1$

素因数の和:303

約数の個数: 64

約数和(自身を含む): 9792000

約数和(自身を除く): 6073880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 271, 280, 343, 392, 490, 542, 686, 980, 1084, 1355, 1372, 1715, 1897, 1960, 2168, 2710, 2744, 3430, 3794, 5420, 6860, 7588, 9485, 10840, 13279, 13720, 15176, 18970, 26558, 37940, 53116, 66395, 75880, 92953, 106232, 132790, 185906, 265580, 371812, 464765, 531160, 743624, 929530, 1859060, 3718120]

約数ペア:

[(1, 3718120), (2, 1859060), (4, 929530), (5, 743624), (7, 531160), (8, 464765), (10, 371812), (14, 265580), (20, 185906), (28, 132790), (35, 106232), (40, 92953), (49, 75880), (56, 66395), (70, 53116), (98, 37940), (140, 26558), (196, 18970), (245, 15176), (271, 13720), (280, 13279), (343, 10840), (392, 9485), (490, 7588), (542, 6860), (686, 5420), (980, 3794), (1084, 3430), (1355, 2744), (1372, 2710), (1715, 2168), (1897, 1960)]