102780580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{9293}}^1$

素因数の和:9388

約数の個数: 48

約数和(自身を含む): 249822720

約数和(自身を除く): 147042140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1580, 2212, 2765, 5530, 9293, 11060, 18586, 37172, 46465, 65051, 92930, 130102, 185860, 260204, 325255, 650510, 734147, 1301020, 1468294, 2936588, 3670735, 5139029, 7341470, 10278058, 14682940, 20556116, 25695145, 51390290, 102780580]

約数ペア:

[(1, 102780580), (2, 51390290), (4, 25695145), (5, 20556116), (7, 14682940), (10, 10278058), (14, 7341470), (20, 5139029), (28, 3670735), (35, 2936588), (70, 1468294), (79, 1301020), (140, 734147), (158, 650510), (316, 325255), (395, 260204), (553, 185860), (790, 130102), (1106, 92930), (1580, 65051), (2212, 46465), (2765, 37172), (5530, 18586), (9293, 11060)]