90799660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{15083}}^1$

素因数の和:15142

約数の個数: 48

約数和(自身を含む): 223001856

約数和(自身を除く): 132202196

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 15083, 30166, 60332, 75415, 105581, 150830, 211162, 301660, 422324, 527905, 648569, 1055810, 1297138, 2111620, 2594276, 3242845, 4539983, 6485690, 9079966, 12971380, 18159932, 22699915, 45399830, 90799660]

約数ペア:

[(1, 90799660), (2, 45399830), (4, 22699915), (5, 18159932), (7, 12971380), (10, 9079966), (14, 6485690), (20, 4539983), (28, 3242845), (35, 2594276), (43, 2111620), (70, 1297138), (86, 1055810), (140, 648569), (172, 527905), (215, 422324), (301, 301660), (430, 211162), (602, 150830), (860, 105581), (1204, 75415), (1505, 60332), (3010, 30166), (6020, 15083)]