66845380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{1301}}^1$

素因数の和:1684

約数の個数: 48

約数和(自身を含む): 160989696

約数和(自身を除く): 94144316

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 367, 734, 1301, 1468, 1835, 2569, 2602, 3670, 5138, 5204, 6505, 7340, 9107, 10276, 12845, 13010, 18214, 25690, 26020, 36428, 45535, 51380, 91070, 182140, 477467, 954934, 1909868, 2387335, 3342269, 4774670, 6684538, 9549340, 13369076, 16711345, 33422690, 66845380]

約数ペア:

[(1, 66845380), (2, 33422690), (4, 16711345), (5, 13369076), (7, 9549340), (10, 6684538), (14, 4774670), (20, 3342269), (28, 2387335), (35, 1909868), (70, 954934), (140, 477467), (367, 182140), (734, 91070), (1301, 51380), (1468, 45535), (1835, 36428), (2569, 26020), (2602, 25690), (3670, 18214), (5138, 13010), (5204, 12845), (6505, 10276), (7340, 9107)]