282980111620

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1\times {\mathrm{693137}}^1$

素因数の和:693432

約数の個数: 48

約数和(自身を含む): 602614177200

約数和(自身を除く): 319634065580

約数列:

[1, 2, 4, 5, 10, 20, 137, 149, 274, 298, 548, 596, 685, 745, 1370, 1490, 2740, 2980, 20413, 40826, 81652, 102065, 204130, 408260, 693137, 1386274, 2772548, 3465685, 6931370, 13862740, 94959769, 103277413, 189919538, 206554826, 379839076, 413109652, 474798845, 516387065, 949597690, 1032774130, 1899195380, 2065548260, 14149005581, 28298011162, 56596022324, 70745027905, 141490055810, 282980111620]

約数ペア:

[(1, 282980111620), (2, 141490055810), (4, 70745027905), (5, 56596022324), (10, 28298011162), (20, 14149005581), (137, 2065548260), (149, 1899195380), (274, 1032774130), (298, 949597690), (548, 516387065), (596, 474798845), (685, 413109652), (745, 379839076), (1370, 206554826), (1490, 189919538), (2740, 103277413), (2980, 94959769), (20413, 13862740), (40826, 6931370), (81652, 3465685), (102065, 2772548), (204130, 1386274), (408260, 693137)]