7455500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:100

約数の個数: 96

約数和(自身を含む): 18590208

約数和(自身を除く): 11134708

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 37, 50, 52, 62, 65, 74, 100, 124, 125, 130, 148, 155, 185, 250, 260, 310, 325, 370, 403, 481, 500, 620, 650, 740, 775, 806, 925, 962, 1147, 1300, 1550, 1612, 1625, 1850, 1924, 2015, 2294, 2405, 3100, 3250, 3700, 3875, 4030, 4588, 4625, 4810, 5735, 6500, 7750, 8060, 9250, 9620, 10075, 11470, 12025, 14911, 15500, 18500, 20150, 22940, 24050, 28675, 29822, 40300, 48100, 50375, 57350, 59644, 60125, 74555, 100750, 114700, 120250, 143375, 149110, 201500, 240500, 286750, 298220, 372775, 573500, 745550, 1491100, 1863875, 3727750, 7455500]

約数ペア:

[(1, 7455500), (2, 3727750), (4, 1863875), (5, 1491100), (10, 745550), (13, 573500), (20, 372775), (25, 298220), (26, 286750), (31, 240500), (37, 201500), (50, 149110), (52, 143375), (62, 120250), (65, 114700), (74, 100750), (100, 74555), (124, 60125), (125, 59644), (130, 57350), (148, 50375), (155, 48100), (185, 40300), (250, 29822), (260, 28675), (310, 24050), (325, 22940), (370, 20150), (403, 18500), (481, 15500), (500, 14911), (620, 12025), (650, 11470), (740, 10075), (775, 9620), (806, 9250), (925, 8060), (962, 7750), (1147, 6500), (1300, 5735), (1550, 4810), (1612, 4625), (1625, 4588), (1850, 4030), (1924, 3875), (2015, 3700), (2294, 3250), (2405, 3100)]