51104340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{40559}}^1$

素因数の和:40581

約数の個数: 72

約数和(自身を含む): 177166080

約数和(自身を除く): 126061740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 40559, 81118, 121677, 162236, 202795, 243354, 283913, 365031, 405590, 486708, 567826, 608385, 730062, 811180, 851739, 1135652, 1216770, 1419565, 1460124, 1703478, 1825155, 2433540, 2555217, 2839130, 3406956, 3650310, 4258695, 5110434, 5678260, 7300620, 8517390, 10220868, 12776085, 17034780, 25552170, 51104340]

約数ペア:

[(1, 51104340), (2, 25552170), (3, 17034780), (4, 12776085), (5, 10220868), (6, 8517390), (7, 7300620), (9, 5678260), (10, 5110434), (12, 4258695), (14, 3650310), (15, 3406956), (18, 2839130), (20, 2555217), (21, 2433540), (28, 1825155), (30, 1703478), (35, 1460124), (36, 1419565), (42, 1216770), (45, 1135652), (60, 851739), (63, 811180), (70, 730062), (84, 608385), (90, 567826), (105, 486708), (126, 405590), (140, 365031), (180, 283913), (210, 243354), (252, 202795), (315, 162236), (420, 121677), (630, 81118), (1260, 40559)]