66719100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{31771}}^1$

素因数の和:31795

約数の個数: 72

約数和(自身を含む): 220624768

約数和(自身を除く): 153905668

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 31771, 63542, 95313, 127084, 158855, 190626, 222397, 317710, 381252, 444794, 476565, 635420, 667191, 794275, 889588, 953130, 1111985, 1334382, 1588550, 1906260, 2223970, 2382825, 2668764, 3177100, 3335955, 4447940, 4765650, 5559925, 6671910, 9531300, 11119850, 13343820, 16679775, 22239700, 33359550, 66719100]

約数ペア:

[(1, 66719100), (2, 33359550), (3, 22239700), (4, 16679775), (5, 13343820), (6, 11119850), (7, 9531300), (10, 6671910), (12, 5559925), (14, 4765650), (15, 4447940), (20, 3335955), (21, 3177100), (25, 2668764), (28, 2382825), (30, 2223970), (35, 1906260), (42, 1588550), (50, 1334382), (60, 1111985), (70, 953130), (75, 889588), (84, 794275), (100, 667191), (105, 635420), (140, 476565), (150, 444794), (175, 381252), (210, 317710), (300, 222397), (350, 190626), (420, 158855), (525, 127084), (700, 95313), (1050, 63542), (2100, 31771)]