29108750

素因数分解:

$2^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:135

約数の個数: 80

約数和(自身を含む): 62417520

約数和(自身を除く): 33308770

約数列:

[1, 2, 5, 10, 11, 22, 25, 29, 50, 55, 58, 73, 110, 125, 145, 146, 250, 275, 290, 319, 365, 550, 625, 638, 725, 730, 803, 1250, 1375, 1450, 1595, 1606, 1825, 2117, 2750, 3190, 3625, 3650, 4015, 4234, 6875, 7250, 7975, 8030, 9125, 10585, 13750, 15950, 18125, 18250, 20075, 21170, 23287, 36250, 39875, 40150, 45625, 46574, 52925, 79750, 91250, 100375, 105850, 116435, 199375, 200750, 232870, 264625, 398750, 501875, 529250, 582175, 1003750, 1164350, 1323125, 2646250, 2910875, 5821750, 14554375, 29108750]

約数ペア:

[(1, 29108750), (2, 14554375), (5, 5821750), (10, 2910875), (11, 2646250), (22, 1323125), (25, 1164350), (29, 1003750), (50, 582175), (55, 529250), (58, 501875), (73, 398750), (110, 264625), (125, 232870), (145, 200750), (146, 199375), (250, 116435), (275, 105850), (290, 100375), (319, 91250), (365, 79750), (550, 52925), (625, 46574), (638, 45625), (725, 40150), (730, 39875), (803, 36250), (1250, 23287), (1375, 21170), (1450, 20075), (1595, 18250), (1606, 18125), (1825, 15950), (2117, 13750), (2750, 10585), (3190, 9125), (3625, 8030), (3650, 7975), (4015, 7250), (4234, 6875)]