17282020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:197

約数の個数: 96

約数和(自身を含む): 44755200

約数和(自身を除く): 27473180

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 73, 76, 89, 95, 133, 140, 146, 178, 190, 266, 292, 356, 365, 380, 445, 511, 532, 623, 665, 730, 890, 1022, 1246, 1330, 1387, 1460, 1691, 1780, 2044, 2492, 2555, 2660, 2774, 3115, 3382, 5110, 5548, 6230, 6497, 6764, 6935, 8455, 9709, 10220, 11837, 12460, 12994, 13870, 16910, 19418, 23674, 25988, 27740, 32485, 33820, 38836, 45479, 47348, 48545, 59185, 64970, 90958, 97090, 118370, 123443, 129940, 181916, 194180, 227395, 236740, 246886, 454790, 493772, 617215, 864101, 909580, 1234430, 1728202, 2468860, 3456404, 4320505, 8641010, 17282020]

約数ペア:

[(1, 17282020), (2, 8641010), (4, 4320505), (5, 3456404), (7, 2468860), (10, 1728202), (14, 1234430), (19, 909580), (20, 864101), (28, 617215), (35, 493772), (38, 454790), (70, 246886), (73, 236740), (76, 227395), (89, 194180), (95, 181916), (133, 129940), (140, 123443), (146, 118370), (178, 97090), (190, 90958), (266, 64970), (292, 59185), (356, 48545), (365, 47348), (380, 45479), (445, 38836), (511, 33820), (532, 32485), (623, 27740), (665, 25988), (730, 23674), (890, 19418), (1022, 16910), (1246, 13870), (1330, 12994), (1387, 12460), (1460, 11837), (1691, 10220), (1780, 9709), (2044, 8455), (2492, 6935), (2555, 6764), (2660, 6497), (2774, 6230), (3115, 5548), (3382, 5110)]