69017500

素因数分解:

$2^2\times 5^4\times {\mathrm{19}}^1\times {\mathrm{1453}}^1$

素因数の和:1496

約数の個数: 60

約数和(自身を含む): 158980360

約数和(自身を除く): 89962860

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 250, 380, 475, 500, 625, 950, 1250, 1453, 1900, 2375, 2500, 2906, 4750, 5812, 7265, 9500, 11875, 14530, 23750, 27607, 29060, 36325, 47500, 55214, 72650, 110428, 138035, 145300, 181625, 276070, 363250, 552140, 690175, 726500, 908125, 1380350, 1816250, 2760700, 3450875, 3632500, 6901750, 13803500, 17254375, 34508750, 69017500]

約数ペア:

[(1, 69017500), (2, 34508750), (4, 17254375), (5, 13803500), (10, 6901750), (19, 3632500), (20, 3450875), (25, 2760700), (38, 1816250), (50, 1380350), (76, 908125), (95, 726500), (100, 690175), (125, 552140), (190, 363250), (250, 276070), (380, 181625), (475, 145300), (500, 138035), (625, 110428), (950, 72650), (1250, 55214), (1453, 47500), (1900, 36325), (2375, 29060), (2500, 27607), (2906, 23750), (4750, 14530), (5812, 11875), (7265, 9500)]