958020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{2281}}^1$

素因数の和:2300

約数の個数: 48

約数和(自身を含む): 3067008

約数和(自身を除く): 2108988

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 2281, 4562, 6843, 9124, 11405, 13686, 15967, 22810, 27372, 31934, 34215, 45620, 47901, 63868, 68430, 79835, 95802, 136860, 159670, 191604, 239505, 319340, 479010, 958020]

約数ペア:

[(1, 958020), (2, 479010), (3, 319340), (4, 239505), (5, 191604), (6, 159670), (7, 136860), (10, 95802), (12, 79835), (14, 68430), (15, 63868), (20, 47901), (21, 45620), (28, 34215), (30, 31934), (35, 27372), (42, 22810), (60, 15967), (70, 13686), (84, 11405), (105, 9124), (140, 6843), (210, 4562), (420, 2281)]