374972500

素因数分解:

$2^2\times 5^4\times 7^2\times {\mathrm{3061}}^1$

素因数の和:3099

約数の個数: 90

約数和(自身を含む): 954177378

約数和(自身を除く): 579204878

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, 1225, 1250, 1750, 2450, 2500, 3061, 3500, 4375, 4900, 6122, 6125, 8750, 12244, 12250, 15305, 17500, 21427, 24500, 30610, 30625, 42854, 61220, 61250, 76525, 85708, 107135, 122500, 149989, 153050, 214270, 299978, 306100, 382625, 428540, 535675, 599956, 749945, 765250, 1071350, 1499890, 1530500, 1913125, 2142700, 2678375, 2999780, 3749725, 3826250, 5356750, 7499450, 7652500, 10713500, 13391875, 14998900, 18748625, 26783750, 37497250, 53567500, 74994500, 93743125, 187486250, 374972500]

約数ペア:

[(1, 374972500), (2, 187486250), (4, 93743125), (5, 74994500), (7, 53567500), (10, 37497250), (14, 26783750), (20, 18748625), (25, 14998900), (28, 13391875), (35, 10713500), (49, 7652500), (50, 7499450), (70, 5356750), (98, 3826250), (100, 3749725), (125, 2999780), (140, 2678375), (175, 2142700), (196, 1913125), (245, 1530500), (250, 1499890), (350, 1071350), (490, 765250), (500, 749945), (625, 599956), (700, 535675), (875, 428540), (980, 382625), (1225, 306100), (1250, 299978), (1750, 214270), (2450, 153050), (2500, 149989), (3061, 122500), (3500, 107135), (4375, 85708), (4900, 76525), (6122, 61250), (6125, 61220), (8750, 42854), (12244, 30625), (12250, 30610), (15305, 24500), (17500, 21427)]