136861620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{325861}}^1$

素因数の和:325880

約数の個数: 48

約数和(自身を含む): 437958528

約数和(自身を除く): 301096908

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, 325861, 651722, 977583, 1303444, 1629305, 1955166, 2281027, 3258610, 3910332, 4562054, 4887915, 6517220, 6843081, 9124108, 9775830, 11405135, 13686162, 19551660, 22810270, 27372324, 34215405, 45620540, 68430810, 136861620]

約数ペア:

[(1, 136861620), (2, 68430810), (3, 45620540), (4, 34215405), (5, 27372324), (6, 22810270), (7, 19551660), (10, 13686162), (12, 11405135), (14, 9775830), (15, 9124108), (20, 6843081), (21, 6517220), (28, 4887915), (30, 4562054), (35, 3910332), (42, 3258610), (60, 2281027), (70, 1955166), (84, 1629305), (105, 1303444), (140, 977583), (210, 651722), (420, 325861)]