7938750

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:127

約数の個数: 80

約数和(自身を含む): 20805840

約数和(自身を除く): 12867090

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 29, 30, 50, 58, 73, 75, 87, 125, 145, 146, 150, 174, 219, 250, 290, 365, 375, 435, 438, 625, 725, 730, 750, 870, 1095, 1250, 1450, 1825, 1875, 2117, 2175, 2190, 3625, 3650, 3750, 4234, 4350, 5475, 6351, 7250, 9125, 10585, 10875, 10950, 12702, 18125, 18250, 21170, 21750, 27375, 31755, 36250, 45625, 52925, 54375, 54750, 63510, 91250, 105850, 108750, 136875, 158775, 264625, 273750, 317550, 529250, 793875, 1323125, 1587750, 2646250, 3969375, 7938750]

約数ペア:

[(1, 7938750), (2, 3969375), (3, 2646250), (5, 1587750), (6, 1323125), (10, 793875), (15, 529250), (25, 317550), (29, 273750), (30, 264625), (50, 158775), (58, 136875), (73, 108750), (75, 105850), (87, 91250), (125, 63510), (145, 54750), (146, 54375), (150, 52925), (174, 45625), (219, 36250), (250, 31755), (290, 27375), (365, 21750), (375, 21170), (435, 18250), (438, 18125), (625, 12702), (725, 10950), (730, 10875), (750, 10585), (870, 9125), (1095, 7250), (1250, 6351), (1450, 5475), (1825, 4350), (1875, 4234), (2117, 3750), (2175, 3650), (2190, 3625)]