61828620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{147211}}^1$

素因数の和:147230

約数の個数: 48

約数和(自身を含む): 197852928

約数和(自身を除く): 136024308

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, 147211, 294422, 441633, 588844, 736055, 883266, 1030477, 1472110, 1766532, 2060954, 2208165, 2944220, 3091431, 4121908, 4416330, 5152385, 6182862, 8832660, 10304770, 12365724, 15457155, 20609540, 30914310, 61828620]

約数ペア:

[(1, 61828620), (2, 30914310), (3, 20609540), (4, 15457155), (5, 12365724), (6, 10304770), (7, 8832660), (10, 6182862), (12, 5152385), (14, 4416330), (15, 4121908), (20, 3091431), (21, 2944220), (28, 2208165), (30, 2060954), (35, 1766532), (42, 1472110), (60, 1030477), (70, 883266), (84, 736055), (105, 588844), (140, 441633), (210, 294422), (420, 147211)]