541450

素因数分解:

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

素因数の和:56

約数の個数: 72

約数和(自身を含む): 1335852

約数和(自身を除く): 794402

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 25, 26, 34, 35, 49, 50, 65, 70, 85, 91, 98, 119, 130, 170, 175, 182, 221, 238, 245, 325, 350, 425, 442, 455, 490, 595, 637, 650, 833, 850, 910, 1105, 1190, 1225, 1274, 1547, 1666, 2210, 2275, 2450, 2975, 3094, 3185, 4165, 4550, 5525, 5950, 6370, 7735, 8330, 10829, 11050, 15470, 15925, 20825, 21658, 31850, 38675, 41650, 54145, 77350, 108290, 270725, 541450]

約数ペア:

[(1, 541450), (2, 270725), (5, 108290), (7, 77350), (10, 54145), (13, 41650), (14, 38675), (17, 31850), (25, 21658), (26, 20825), (34, 15925), (35, 15470), (49, 11050), (50, 10829), (65, 8330), (70, 7735), (85, 6370), (91, 5950), (98, 5525), (119, 4550), (130, 4165), (170, 3185), (175, 3094), (182, 2975), (221, 2450), (238, 2275), (245, 2210), (325, 1666), (350, 1547), (425, 1274), (442, 1225), (455, 1190), (490, 1105), (595, 910), (637, 850), (650, 833)]