7275380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{331}}^1$

素因数の和:504

約数の個数: 48

約数和(自身を含む): 17625216

約数和(自身を除く): 10349836

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 157, 314, 331, 628, 662, 785, 1099, 1324, 1570, 1655, 2198, 2317, 3140, 3310, 4396, 4634, 5495, 6620, 9268, 10990, 11585, 21980, 23170, 46340, 51967, 103934, 207868, 259835, 363769, 519670, 727538, 1039340, 1455076, 1818845, 3637690, 7275380]

約数ペア:

[(1, 7275380), (2, 3637690), (4, 1818845), (5, 1455076), (7, 1039340), (10, 727538), (14, 519670), (20, 363769), (28, 259835), (35, 207868), (70, 103934), (140, 51967), (157, 46340), (314, 23170), (331, 21980), (628, 11585), (662, 10990), (785, 9268), (1099, 6620), (1324, 5495), (1570, 4634), (1655, 4396), (2198, 3310), (2317, 3140)]