7731100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1$

素因数の和:359

約数の個数: 72

約数和(自身を含む): 19078640

約数和(自身を除く): 11347540

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 38, 50, 52, 65, 76, 95, 100, 130, 190, 247, 260, 313, 325, 380, 475, 494, 626, 650, 950, 988, 1235, 1252, 1300, 1565, 1900, 2470, 3130, 4069, 4940, 5947, 6175, 6260, 7825, 8138, 11894, 12350, 15650, 16276, 20345, 23788, 24700, 29735, 31300, 40690, 59470, 77311, 81380, 101725, 118940, 148675, 154622, 203450, 297350, 309244, 386555, 406900, 594700, 773110, 1546220, 1932775, 3865550, 7731100]

約数ペア:

[(1, 7731100), (2, 3865550), (4, 1932775), (5, 1546220), (10, 773110), (13, 594700), (19, 406900), (20, 386555), (25, 309244), (26, 297350), (38, 203450), (50, 154622), (52, 148675), (65, 118940), (76, 101725), (95, 81380), (100, 77311), (130, 59470), (190, 40690), (247, 31300), (260, 29735), (313, 24700), (325, 23788), (380, 20345), (475, 16276), (494, 15650), (626, 12350), (650, 11894), (950, 8138), (988, 7825), (1235, 6260), (1252, 6175), (1300, 5947), (1565, 4940), (1900, 4069), (2470, 3130)]