164479000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{23497}}^1$

素因数の和:23525

約数の個数: 64

約数和(自身を含む): 439882560

約数和(自身を除く): 275403560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 175, 200, 250, 280, 350, 500, 700, 875, 1000, 1400, 1750, 3500, 7000, 23497, 46994, 93988, 117485, 164479, 187976, 234970, 328958, 469940, 587425, 657916, 822395, 939880, 1174850, 1315832, 1644790, 2349700, 2937125, 3289580, 4111975, 4699400, 5874250, 6579160, 8223950, 11748500, 16447900, 20559875, 23497000, 32895800, 41119750, 82239500, 164479000]

約数ペア:

[(1, 164479000), (2, 82239500), (4, 41119750), (5, 32895800), (7, 23497000), (8, 20559875), (10, 16447900), (14, 11748500), (20, 8223950), (25, 6579160), (28, 5874250), (35, 4699400), (40, 4111975), (50, 3289580), (56, 2937125), (70, 2349700), (100, 1644790), (125, 1315832), (140, 1174850), (175, 939880), (200, 822395), (250, 657916), (280, 587425), (350, 469940), (500, 328958), (700, 234970), (875, 187976), (1000, 164479), (1400, 117485), (1750, 93988), (3500, 46994), (7000, 23497)]