171479900

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^2\times {\mathrm{2039}}^1$

素因数の和:2111

約数の個数: 54

約数和(自身を含む): 385574280

約数和(自身を除く): 214094380

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 290, 580, 725, 841, 1450, 1682, 2039, 2900, 3364, 4078, 4205, 8156, 8410, 10195, 16820, 20390, 21025, 40780, 42050, 50975, 59131, 84100, 101950, 118262, 203900, 236524, 295655, 591310, 1182620, 1478275, 1714799, 2956550, 3429598, 5913100, 6859196, 8573995, 17147990, 34295980, 42869975, 85739950, 171479900]

約数ペア:

[(1, 171479900), (2, 85739950), (4, 42869975), (5, 34295980), (10, 17147990), (20, 8573995), (25, 6859196), (29, 5913100), (50, 3429598), (58, 2956550), (100, 1714799), (116, 1478275), (145, 1182620), (290, 591310), (580, 295655), (725, 236524), (841, 203900), (1450, 118262), (1682, 101950), (2039, 84100), (2900, 59131), (3364, 50975), (4078, 42050), (4205, 40780), (8156, 21025), (8410, 20390), (10195, 16820)]