142467500

素因数分解:

$2^2\times 5^4\times 7^2\times {\mathrm{1163}}^1$

素因数の和:1201

約数の個数: 90

約数和(自身を含む): 362724516

約数和(自身を除く): 220257016

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 125, 140, 175, 196, 245, 250, 350, 490, 500, 625, 700, 875, 980, 1163, 1225, 1250, 1750, 2326, 2450, 2500, 3500, 4375, 4652, 4900, 5815, 6125, 8141, 8750, 11630, 12250, 16282, 17500, 23260, 24500, 29075, 30625, 32564, 40705, 56987, 58150, 61250, 81410, 113974, 116300, 122500, 145375, 162820, 203525, 227948, 284935, 290750, 407050, 569870, 581500, 726875, 814100, 1017625, 1139740, 1424675, 1453750, 2035250, 2849350, 2907500, 4070500, 5088125, 5698700, 7123375, 10176250, 14246750, 20352500, 28493500, 35616875, 71233750, 142467500]

約数ペア:

[(1, 142467500), (2, 71233750), (4, 35616875), (5, 28493500), (7, 20352500), (10, 14246750), (14, 10176250), (20, 7123375), (25, 5698700), (28, 5088125), (35, 4070500), (49, 2907500), (50, 2849350), (70, 2035250), (98, 1453750), (100, 1424675), (125, 1139740), (140, 1017625), (175, 814100), (196, 726875), (245, 581500), (250, 569870), (350, 407050), (490, 290750), (500, 284935), (625, 227948), (700, 203525), (875, 162820), (980, 145375), (1163, 122500), (1225, 116300), (1250, 113974), (1750, 81410), (2326, 61250), (2450, 58150), (2500, 56987), (3500, 40705), (4375, 32564), (4652, 30625), (4900, 29075), (5815, 24500), (6125, 23260), (8141, 17500), (8750, 16282), (11630, 12250)]