3130120

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{1597}}^1$

素因数の和:1622

約数の個数: 48

約数和(自身を含む): 8197740

約数和(自身を除く): 5067620

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1597, 1960, 3194, 6388, 7985, 11179, 12776, 15970, 22358, 31940, 44716, 55895, 63880, 78253, 89432, 111790, 156506, 223580, 313012, 391265, 447160, 626024, 782530, 1565060, 3130120]

約数ペア:

[(1, 3130120), (2, 1565060), (4, 782530), (5, 626024), (7, 447160), (8, 391265), (10, 313012), (14, 223580), (20, 156506), (28, 111790), (35, 89432), (40, 78253), (49, 63880), (56, 55895), (70, 44716), (98, 31940), (140, 22358), (196, 15970), (245, 12776), (280, 11179), (392, 7985), (490, 6388), (980, 3194), (1597, 1960)]