17142060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21977}}^1$

素因数の和:22002

約数の個数: 48

約数和(自身を含む): 51692256

約数和(自身を除く): 34550196

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 21977, 43954, 65931, 87908, 109885, 131862, 219770, 263724, 285701, 329655, 439540, 571402, 659310, 857103, 1142804, 1318620, 1428505, 1714206, 2857010, 3428412, 4285515, 5714020, 8571030, 17142060]

約数ペア:

[(1, 17142060), (2, 8571030), (3, 5714020), (4, 4285515), (5, 3428412), (6, 2857010), (10, 1714206), (12, 1428505), (13, 1318620), (15, 1142804), (20, 857103), (26, 659310), (30, 571402), (39, 439540), (52, 329655), (60, 285701), (65, 263724), (78, 219770), (130, 131862), (156, 109885), (195, 87908), (260, 65931), (390, 43954), (780, 21977)]