73830820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{3359}}^1$

素因数の和:3532

約数の個数: 48

約数和(自身を含む): 178375680

約数和(自身を除く): 104544860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 157, 314, 628, 785, 1099, 1570, 2198, 3140, 3359, 4396, 5495, 6718, 10990, 13436, 16795, 21980, 23513, 33590, 47026, 67180, 94052, 117565, 235130, 470260, 527363, 1054726, 2109452, 2636815, 3691541, 5273630, 7383082, 10547260, 14766164, 18457705, 36915410, 73830820]

約数ペア:

[(1, 73830820), (2, 36915410), (4, 18457705), (5, 14766164), (7, 10547260), (10, 7383082), (14, 5273630), (20, 3691541), (28, 2636815), (35, 2109452), (70, 1054726), (140, 527363), (157, 470260), (314, 235130), (628, 117565), (785, 94052), (1099, 67180), (1570, 47026), (2198, 33590), (3140, 23513), (3359, 21980), (4396, 16795), (5495, 13436), (6718, 10990)]