2898350

素因数分解:

$2^1\times 5^2\times 7^3\times {\mathrm{13}}^2$

素因数の和:59

約数の個数: 72

約数和(自身を含む): 6807600

約数和(自身を除く): 3909250

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 49, 50, 65, 70, 91, 98, 130, 169, 175, 182, 245, 325, 338, 343, 350, 455, 490, 637, 650, 686, 845, 910, 1183, 1225, 1274, 1690, 1715, 2275, 2366, 2450, 3185, 3430, 4225, 4459, 4550, 5915, 6370, 8281, 8450, 8575, 8918, 11830, 15925, 16562, 17150, 22295, 29575, 31850, 41405, 44590, 57967, 59150, 82810, 111475, 115934, 207025, 222950, 289835, 414050, 579670, 1449175, 2898350]

約数ペア:

[(1, 2898350), (2, 1449175), (5, 579670), (7, 414050), (10, 289835), (13, 222950), (14, 207025), (25, 115934), (26, 111475), (35, 82810), (49, 59150), (50, 57967), (65, 44590), (70, 41405), (91, 31850), (98, 29575), (130, 22295), (169, 17150), (175, 16562), (182, 15925), (245, 11830), (325, 8918), (338, 8575), (343, 8450), (350, 8281), (455, 6370), (490, 5915), (637, 4550), (650, 4459), (686, 4225), (845, 3430), (910, 3185), (1183, 2450), (1225, 2366), (1274, 2275), (1690, 1715)]