72667420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{12071}}^1$

素因数の和:12130

約数の個数: 48

約数和(自身を含む): 178472448

約数和(自身を除く): 105805028

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, 12071, 24142, 48284, 60355, 84497, 120710, 168994, 241420, 337988, 422485, 519053, 844970, 1038106, 1689940, 2076212, 2595265, 3633371, 5190530, 7266742, 10381060, 14533484, 18166855, 36333710, 72667420]

約数ペア:

[(1, 72667420), (2, 36333710), (4, 18166855), (5, 14533484), (7, 10381060), (10, 7266742), (14, 5190530), (20, 3633371), (28, 2595265), (35, 2076212), (43, 1689940), (70, 1038106), (86, 844970), (140, 519053), (172, 422485), (215, 337988), (301, 241420), (430, 168994), (602, 120710), (860, 84497), (1204, 60355), (1505, 48284), (3010, 24142), (6020, 12071)]