81316900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{116167}}^1$

素因数の和:116188

約数の個数: 36

約数和(自身を含む): 201667648

約数和(自身を除く): 120350748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 116167, 232334, 464668, 580835, 813169, 1161670, 1626338, 2323340, 2904175, 3252676, 4065845, 5808350, 8131690, 11616700, 16263380, 20329225, 40658450, 81316900]

約数ペア:

[(1, 81316900), (2, 40658450), (4, 20329225), (5, 16263380), (7, 11616700), (10, 8131690), (14, 5808350), (20, 4065845), (25, 3252676), (28, 2904175), (35, 2323340), (50, 1626338), (70, 1161670), (100, 813169), (140, 580835), (175, 464668), (350, 232334), (700, 116167)]