1407770

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1$

素因数の和:64

約数の個数: 72

約数和(自身を含む): 3379644

約数和(自身を除く): 1971874

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 26, 34, 35, 49, 65, 70, 85, 91, 98, 119, 130, 169, 170, 182, 221, 238, 245, 338, 442, 455, 490, 595, 637, 833, 845, 910, 1105, 1183, 1190, 1274, 1547, 1666, 1690, 2210, 2366, 2873, 3094, 3185, 4165, 5746, 5915, 6370, 7735, 8281, 8330, 10829, 11830, 14365, 15470, 16562, 20111, 21658, 28730, 40222, 41405, 54145, 82810, 100555, 108290, 140777, 201110, 281554, 703885, 1407770]

約数ペア:

[(1, 1407770), (2, 703885), (5, 281554), (7, 201110), (10, 140777), (13, 108290), (14, 100555), (17, 82810), (26, 54145), (34, 41405), (35, 40222), (49, 28730), (65, 21658), (70, 20111), (85, 16562), (91, 15470), (98, 14365), (119, 11830), (130, 10829), (169, 8330), (170, 8281), (182, 7735), (221, 6370), (238, 5915), (245, 5746), (338, 4165), (442, 3185), (455, 3094), (490, 2873), (595, 2366), (637, 2210), (833, 1690), (845, 1666), (910, 1547), (1105, 1274), (1183, 1190)]