2070250

素因数分解:

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

素因数の和:57

約数の個数: 72

約数和(自身を含む): 4881708

約数和(自身を除く): 2811458

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 49, 50, 65, 70, 91, 98, 125, 130, 169, 175, 182, 245, 250, 325, 338, 350, 455, 490, 637, 650, 845, 875, 910, 1183, 1225, 1274, 1625, 1690, 1750, 2275, 2366, 2450, 3185, 3250, 4225, 4550, 5915, 6125, 6370, 8281, 8450, 11375, 11830, 12250, 15925, 16562, 21125, 22750, 29575, 31850, 41405, 42250, 59150, 79625, 82810, 147875, 159250, 207025, 295750, 414050, 1035125, 2070250]

約数ペア:

[(1, 2070250), (2, 1035125), (5, 414050), (7, 295750), (10, 207025), (13, 159250), (14, 147875), (25, 82810), (26, 79625), (35, 59150), (49, 42250), (50, 41405), (65, 31850), (70, 29575), (91, 22750), (98, 21125), (125, 16562), (130, 15925), (169, 12250), (175, 11830), (182, 11375), (245, 8450), (250, 8281), (325, 6370), (338, 6125), (350, 5915), (455, 4550), (490, 4225), (637, 3250), (650, 3185), (845, 2450), (875, 2366), (910, 2275), (1183, 1750), (1225, 1690), (1274, 1625)]