129123594100

素因数分解:

$2^2\times 5^2\times {\mathrm{89}}^1\times {\mathrm{733}}^1\times {\mathrm{19793}}^1$

素因数の和:20629

約数の個数: 72

約数和(自身を含む): 283747385880

約数和(自身を除く): 154623791780

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 89, 100, 178, 356, 445, 733, 890, 1466, 1780, 2225, 2932, 3665, 4450, 7330, 8900, 14660, 18325, 19793, 36650, 39586, 65237, 73300, 79172, 98965, 130474, 197930, 260948, 326185, 395860, 494825, 652370, 989650, 1304740, 1630925, 1761577, 1979300, 3261850, 3523154, 6523700, 7046308, 8807885, 14508269, 17615770, 29016538, 35231540, 44039425, 58033076, 72541345, 88078850, 145082690, 176157700, 290165380, 362706725, 725413450, 1291235941, 1450826900, 2582471882, 5164943764, 6456179705, 12912359410, 25824718820, 32280898525, 64561797050, 129123594100]

約数ペア:

[(1, 129123594100), (2, 64561797050), (4, 32280898525), (5, 25824718820), (10, 12912359410), (20, 6456179705), (25, 5164943764), (50, 2582471882), (89, 1450826900), (100, 1291235941), (178, 725413450), (356, 362706725), (445, 290165380), (733, 176157700), (890, 145082690), (1466, 88078850), (1780, 72541345), (2225, 58033076), (2932, 44039425), (3665, 35231540), (4450, 29016538), (7330, 17615770), (8900, 14508269), (14660, 8807885), (18325, 7046308), (19793, 6523700), (36650, 3523154), (39586, 3261850), (65237, 1979300), (73300, 1761577), (79172, 1630925), (98965, 1304740), (130474, 989650), (197930, 652370), (260948, 494825), (326185, 395860)]