172847100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{13399}}^1$

素因数の和:13459

約数の個数: 72

約数和(自身を含む): 511772800

約数和(自身を除く): 338925700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 43, 50, 60, 75, 86, 100, 129, 150, 172, 215, 258, 300, 430, 516, 645, 860, 1075, 1290, 2150, 2580, 3225, 4300, 6450, 12900, 13399, 26798, 40197, 53596, 66995, 80394, 133990, 160788, 200985, 267980, 334975, 401970, 576157, 669950, 803940, 1004925, 1152314, 1339900, 1728471, 2009850, 2304628, 2880785, 3456942, 4019700, 5761570, 6913884, 8642355, 11523140, 14403925, 17284710, 28807850, 34569420, 43211775, 57615700, 86423550, 172847100]

約数ペア:

[(1, 172847100), (2, 86423550), (3, 57615700), (4, 43211775), (5, 34569420), (6, 28807850), (10, 17284710), (12, 14403925), (15, 11523140), (20, 8642355), (25, 6913884), (30, 5761570), (43, 4019700), (50, 3456942), (60, 2880785), (75, 2304628), (86, 2009850), (100, 1728471), (129, 1339900), (150, 1152314), (172, 1004925), (215, 803940), (258, 669950), (300, 576157), (430, 401970), (516, 334975), (645, 267980), (860, 200985), (1075, 160788), (1290, 133990), (2150, 80394), (2580, 66995), (3225, 53596), (4300, 40197), (6450, 26798), (12900, 13399)]