8420250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:232

約数の個数: 64

約数和(自身を含む): 21415680

約数和(自身を除く): 12995430

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 103, 109, 125, 150, 206, 218, 250, 309, 327, 375, 515, 545, 618, 654, 750, 1030, 1090, 1545, 1635, 2575, 2725, 3090, 3270, 5150, 5450, 7725, 8175, 11227, 12875, 13625, 15450, 16350, 22454, 25750, 27250, 33681, 38625, 40875, 56135, 67362, 77250, 81750, 112270, 168405, 280675, 336810, 561350, 842025, 1403375, 1684050, 2806750, 4210125, 8420250]

約数ペア:

[(1, 8420250), (2, 4210125), (3, 2806750), (5, 1684050), (6, 1403375), (10, 842025), (15, 561350), (25, 336810), (30, 280675), (50, 168405), (75, 112270), (103, 81750), (109, 77250), (125, 67362), (150, 56135), (206, 40875), (218, 38625), (250, 33681), (309, 27250), (327, 25750), (375, 22454), (515, 16350), (545, 15450), (618, 13625), (654, 12875), (750, 11227), (1030, 8175), (1090, 7725), (1545, 5450), (1635, 5150), (2575, 3270), (2725, 3090)]