72305800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{51647}}^1$

素因数の和:51670

約数の個数: 48

約数和(自身を含む): 192130560

約数和(自身を除く): 119824760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 51647, 103294, 206588, 258235, 361529, 413176, 516470, 723058, 1032940, 1291175, 1446116, 1807645, 2065880, 2582350, 2892232, 3615290, 5164700, 7230580, 9038225, 10329400, 14461160, 18076450, 36152900, 72305800]

約数ペア:

[(1, 72305800), (2, 36152900), (4, 18076450), (5, 14461160), (7, 10329400), (8, 9038225), (10, 7230580), (14, 5164700), (20, 3615290), (25, 2892232), (28, 2582350), (35, 2065880), (40, 1807645), (50, 1446116), (56, 1291175), (70, 1032940), (100, 723058), (140, 516470), (175, 413176), (200, 361529), (280, 258235), (350, 206588), (700, 103294), (1400, 51647)]