81753900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{9397}}^1$

素因数の和:9443

約数の個数: 72

約数和(自身を含む): 244723920

約数和(自身を除く): 162970020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 29, 30, 50, 58, 60, 75, 87, 100, 116, 145, 150, 174, 290, 300, 348, 435, 580, 725, 870, 1450, 1740, 2175, 2900, 4350, 8700, 9397, 18794, 28191, 37588, 46985, 56382, 93970, 112764, 140955, 187940, 234925, 272513, 281910, 469850, 545026, 563820, 704775, 817539, 939700, 1090052, 1362565, 1409550, 1635078, 2725130, 2819100, 3270156, 4087695, 5450260, 6812825, 8175390, 13625650, 16350780, 20438475, 27251300, 40876950, 81753900]

約数ペア:

[(1, 81753900), (2, 40876950), (3, 27251300), (4, 20438475), (5, 16350780), (6, 13625650), (10, 8175390), (12, 6812825), (15, 5450260), (20, 4087695), (25, 3270156), (29, 2819100), (30, 2725130), (50, 1635078), (58, 1409550), (60, 1362565), (75, 1090052), (87, 939700), (100, 817539), (116, 704775), (145, 563820), (150, 545026), (174, 469850), (290, 281910), (300, 272513), (348, 234925), (435, 187940), (580, 140955), (725, 112764), (870, 93970), (1450, 56382), (1740, 46985), (2175, 37588), (2900, 28191), (4350, 18794), (8700, 9397)]