201517400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{20563}}^1$

素因数の和:20593

約数の個数: 72

約数和(自身を含む): 545048820

約数和(自身を除く): 343531420

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 392, 490, 700, 980, 1225, 1400, 1960, 2450, 4900, 9800, 20563, 41126, 82252, 102815, 143941, 164504, 205630, 287882, 411260, 514075, 575764, 719705, 822520, 1007587, 1028150, 1151528, 1439410, 2015174, 2056300, 2878820, 3598525, 4030348, 4112600, 5037935, 5757640, 7197050, 8060696, 10075870, 14394100, 20151740, 25189675, 28788200, 40303480, 50379350, 100758700, 201517400]

約数ペア:

[(1, 201517400), (2, 100758700), (4, 50379350), (5, 40303480), (7, 28788200), (8, 25189675), (10, 20151740), (14, 14394100), (20, 10075870), (25, 8060696), (28, 7197050), (35, 5757640), (40, 5037935), (49, 4112600), (50, 4030348), (56, 3598525), (70, 2878820), (98, 2056300), (100, 2015174), (140, 1439410), (175, 1151528), (196, 1028150), (200, 1007587), (245, 822520), (280, 719705), (350, 575764), (392, 514075), (490, 411260), (700, 287882), (980, 205630), (1225, 164504), (1400, 143941), (1960, 102815), (2450, 82252), (4900, 41126), (9800, 20563)]