1080520070

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{881}}^1\times {\mathrm{2503}}^1$

素因数の和:3405

約数の個数: 48

約数和(自身を含む): 2265949728

約数和(自身を除く): 1185429658

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 881, 1762, 2503, 4405, 5006, 6167, 8810, 12334, 12515, 17521, 25030, 30835, 35042, 43169, 61670, 86338, 87605, 122647, 175210, 215845, 245294, 431690, 613235, 1226470, 2205143, 4410286, 11025715, 15436001, 22051430, 30872002, 77180005, 108052007, 154360010, 216104014, 540260035, 1080520070]

約数ペア:

[(1, 1080520070), (2, 540260035), (5, 216104014), (7, 154360010), (10, 108052007), (14, 77180005), (35, 30872002), (49, 22051430), (70, 15436001), (98, 11025715), (245, 4410286), (490, 2205143), (881, 1226470), (1762, 613235), (2503, 431690), (4405, 245294), (5006, 215845), (6167, 175210), (8810, 122647), (12334, 87605), (12515, 86338), (17521, 61670), (25030, 43169), (30835, 35042)]