329026250

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1213}}^1$

素因数の和:1273

約数の個数: 80

約数和(自身を含む): 728166912

約数和(自身を除く): 399140662

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 50, 62, 70, 125, 155, 175, 217, 250, 310, 350, 434, 625, 775, 875, 1085, 1213, 1250, 1550, 1750, 2170, 2426, 3875, 4375, 5425, 6065, 7750, 8491, 8750, 10850, 12130, 16982, 19375, 27125, 30325, 37603, 38750, 42455, 54250, 60650, 75206, 84910, 135625, 151625, 188015, 212275, 263221, 271250, 303250, 376030, 424550, 526442, 758125, 940075, 1061375, 1316105, 1516250, 1880150, 2122750, 2632210, 4700375, 5306875, 6580525, 9400750, 10613750, 13161050, 23501875, 32902625, 47003750, 65805250, 164513125, 329026250]

約数ペア:

[(1, 329026250), (2, 164513125), (5, 65805250), (7, 47003750), (10, 32902625), (14, 23501875), (25, 13161050), (31, 10613750), (35, 9400750), (50, 6580525), (62, 5306875), (70, 4700375), (125, 2632210), (155, 2122750), (175, 1880150), (217, 1516250), (250, 1316105), (310, 1061375), (350, 940075), (434, 758125), (625, 526442), (775, 424550), (875, 376030), (1085, 303250), (1213, 271250), (1250, 263221), (1550, 212275), (1750, 188015), (2170, 151625), (2426, 135625), (3875, 84910), (4375, 75206), (5425, 60650), (6065, 54250), (7750, 42455), (8491, 38750), (8750, 37603), (10850, 30325), (12130, 27125), (16982, 19375)]