100804020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{881}}^1\times {\mathrm{1907}}^1$

素因数の和:2800

約数の個数: 48

約数和(自身を含む): 282719808

約数和(自身を除く): 181915788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 881, 1762, 1907, 2643, 3524, 3814, 4405, 5286, 5721, 7628, 8810, 9535, 10572, 11442, 13215, 17620, 19070, 22884, 26430, 28605, 38140, 52860, 57210, 114420, 1680067, 3360134, 5040201, 6720268, 8400335, 10080402, 16800670, 20160804, 25201005, 33601340, 50402010, 100804020]

約数ペア:

[(1, 100804020), (2, 50402010), (3, 33601340), (4, 25201005), (5, 20160804), (6, 16800670), (10, 10080402), (12, 8400335), (15, 6720268), (20, 5040201), (30, 3360134), (60, 1680067), (881, 114420), (1762, 57210), (1907, 52860), (2643, 38140), (3524, 28605), (3814, 26430), (4405, 22884), (5286, 19070), (5721, 17620), (7628, 13215), (8810, 11442), (9535, 10572)]