207016740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{164299}}^1$

素因数の和:164321

約数の個数: 72

約数和(自身を含む): 717662400

約数和(自身を除く): 510645660

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, 164299, 328598, 492897, 657196, 821495, 985794, 1150093, 1478691, 1642990, 1971588, 2300186, 2464485, 2957382, 3285980, 3450279, 4600372, 4928970, 5750465, 5914764, 6900558, 7393455, 9857940, 10350837, 11500930, 13801116, 14786910, 17251395, 20701674, 23001860, 29573820, 34502790, 41403348, 51754185, 69005580, 103508370, 207016740]

約数ペア:

[(1, 207016740), (2, 103508370), (3, 69005580), (4, 51754185), (5, 41403348), (6, 34502790), (7, 29573820), (9, 23001860), (10, 20701674), (12, 17251395), (14, 14786910), (15, 13801116), (18, 11500930), (20, 10350837), (21, 9857940), (28, 7393455), (30, 6900558), (35, 5914764), (36, 5750465), (42, 4928970), (45, 4600372), (60, 3450279), (63, 3285980), (70, 2957382), (84, 2464485), (90, 2300186), (105, 1971588), (126, 1642990), (140, 1478691), (180, 1150093), (210, 985794), (252, 821495), (315, 657196), (420, 492897), (630, 328598), (1260, 164299)]