2017312850

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{17519}}^1$

素因数の和:17592

約数の個数: 72

約数和(自身を含む): 4457928960

約数和(自身を除く): 2440616110

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 47, 49, 50, 70, 94, 98, 175, 235, 245, 329, 350, 470, 490, 658, 1175, 1225, 1645, 2303, 2350, 2450, 3290, 4606, 8225, 11515, 16450, 17519, 23030, 35038, 57575, 87595, 115150, 122633, 175190, 245266, 437975, 613165, 823393, 858431, 875950, 1226330, 1646786, 1716862, 3065825, 4116965, 4292155, 5763751, 6131650, 8233930, 8584310, 11527502, 20584825, 21460775, 28818755, 40346257, 41169650, 42921550, 57637510, 80692514, 144093775, 201731285, 288187550, 403462570, 1008656425, 2017312850]

約数ペア:

[(1, 2017312850), (2, 1008656425), (5, 403462570), (7, 288187550), (10, 201731285), (14, 144093775), (25, 80692514), (35, 57637510), (47, 42921550), (49, 41169650), (50, 40346257), (70, 28818755), (94, 21460775), (98, 20584825), (175, 11527502), (235, 8584310), (245, 8233930), (329, 6131650), (350, 5763751), (470, 4292155), (490, 4116965), (658, 3065825), (1175, 1716862), (1225, 1646786), (1645, 1226330), (2303, 875950), (2350, 858431), (2450, 823393), (3290, 613165), (4606, 437975), (8225, 245266), (11515, 175190), (16450, 122633), (17519, 115150), (23030, 87595), (35038, 57575)]