7941060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{281}}^1$

素因数の和:453

約数の個数: 72

約数和(自身を含む): 24327576

約数和(自身を除く): 16386516

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 157, 180, 281, 314, 471, 562, 628, 785, 843, 942, 1124, 1405, 1413, 1570, 1686, 1884, 2355, 2529, 2810, 2826, 3140, 3372, 4215, 4710, 5058, 5620, 5652, 7065, 8430, 9420, 10116, 12645, 14130, 16860, 25290, 28260, 44117, 50580, 88234, 132351, 176468, 220585, 264702, 397053, 441170, 529404, 661755, 794106, 882340, 1323510, 1588212, 1985265, 2647020, 3970530, 7941060]

約数ペア:

[(1, 7941060), (2, 3970530), (3, 2647020), (4, 1985265), (5, 1588212), (6, 1323510), (9, 882340), (10, 794106), (12, 661755), (15, 529404), (18, 441170), (20, 397053), (30, 264702), (36, 220585), (45, 176468), (60, 132351), (90, 88234), (157, 50580), (180, 44117), (281, 28260), (314, 25290), (471, 16860), (562, 14130), (628, 12645), (785, 10116), (843, 9420), (942, 8430), (1124, 7065), (1405, 5652), (1413, 5620), (1570, 5058), (1686, 4710), (1884, 4215), (2355, 3372), (2529, 3140), (2810, 2826)]