506687020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^2\times {\mathrm{2153}}^1$

素因数の和:2251

約数の個数: 72

約数和(自身を含む): 1247010912

約数和(自身を除く): 740323892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 1681, 2153, 2870, 3362, 4306, 5740, 6724, 8405, 8612, 10765, 11767, 15071, 16810, 21530, 23534, 30142, 33620, 43060, 47068, 58835, 60284, 75355, 88273, 117670, 150710, 176546, 235340, 301420, 353092, 441365, 617911, 882730, 1235822, 1765460, 2471644, 3089555, 3619193, 6179110, 7238386, 12358220, 14476772, 18095965, 25334351, 36191930, 50668702, 72383860, 101337404, 126671755, 253343510, 506687020]

約数ペア:

[(1, 506687020), (2, 253343510), (4, 126671755), (5, 101337404), (7, 72383860), (10, 50668702), (14, 36191930), (20, 25334351), (28, 18095965), (35, 14476772), (41, 12358220), (70, 7238386), (82, 6179110), (140, 3619193), (164, 3089555), (205, 2471644), (287, 1765460), (410, 1235822), (574, 882730), (820, 617911), (1148, 441365), (1435, 353092), (1681, 301420), (2153, 235340), (2870, 176546), (3362, 150710), (4306, 117670), (5740, 88273), (6724, 75355), (8405, 60284), (8612, 58835), (10765, 47068), (11767, 43060), (15071, 33620), (16810, 30142), (21530, 23534)]