67871820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{66541}}^1$

素因数の和:66570

約数の個数: 48

約数和(自身を含む): 201223008

約数和(自身を除く): 133351188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 66541, 133082, 199623, 266164, 332705, 399246, 665410, 798492, 998115, 1131197, 1330820, 1996230, 2262394, 3393591, 3992460, 4524788, 5655985, 6787182, 11311970, 13574364, 16967955, 22623940, 33935910, 67871820]

約数ペア:

[(1, 67871820), (2, 33935910), (3, 22623940), (4, 16967955), (5, 13574364), (6, 11311970), (10, 6787182), (12, 5655985), (15, 4524788), (17, 3992460), (20, 3393591), (30, 2262394), (34, 1996230), (51, 1330820), (60, 1131197), (68, 998115), (85, 798492), (102, 665410), (170, 399246), (204, 332705), (255, 266164), (340, 199623), (510, 133082), (1020, 66541)]