70030340

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{349}}^1$

素因数の和:564

約数の個数: 48

約数和(自身を含む): 150528000

約数和(自身を除く): 80497660

約数列:

[1, 2, 4, 5, 10, 20, 79, 127, 158, 254, 316, 349, 395, 508, 635, 698, 790, 1270, 1396, 1580, 1745, 2540, 3490, 6980, 10033, 20066, 27571, 40132, 44323, 50165, 55142, 88646, 100330, 110284, 137855, 177292, 200660, 221615, 275710, 443230, 551420, 886460, 3501517, 7003034, 14006068, 17507585, 35015170, 70030340]

約数ペア:

[(1, 70030340), (2, 35015170), (4, 17507585), (5, 14006068), (10, 7003034), (20, 3501517), (79, 886460), (127, 551420), (158, 443230), (254, 275710), (316, 221615), (349, 200660), (395, 177292), (508, 137855), (635, 110284), (698, 100330), (790, 88646), (1270, 55142), (1396, 50165), (1580, 44323), (1745, 40132), (2540, 27571), (3490, 20066), (6980, 10033)]