315033290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12959}}^1$

素因数の和:13007

約数の個数: 64

約数和(自身を含む): 705438720

約数和(自身を除く): 390405430

約数列:

[1, 2, 5, 10, 11, 13, 17, 22, 26, 34, 55, 65, 85, 110, 130, 143, 170, 187, 221, 286, 374, 442, 715, 935, 1105, 1430, 1870, 2210, 2431, 4862, 12155, 12959, 24310, 25918, 64795, 129590, 142549, 168467, 220303, 285098, 336934, 440606, 712745, 842335, 1101515, 1425490, 1684670, 1853137, 2203030, 2423333, 2863939, 3706274, 4846666, 5727878, 9265685, 12116665, 14319695, 18531370, 24233330, 28639390, 31503329, 63006658, 157516645, 315033290]

約数ペア:

[(1, 315033290), (2, 157516645), (5, 63006658), (10, 31503329), (11, 28639390), (13, 24233330), (17, 18531370), (22, 14319695), (26, 12116665), (34, 9265685), (55, 5727878), (65, 4846666), (85, 3706274), (110, 2863939), (130, 2423333), (143, 2203030), (170, 1853137), (187, 1684670), (221, 1425490), (286, 1101515), (374, 842335), (442, 712745), (715, 440606), (935, 336934), (1105, 285098), (1430, 220303), (1870, 168467), (2210, 142549), (2431, 129590), (4862, 64795), (12155, 25918), (12959, 24310)]