17166500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:190

約数の個数: 96

約数和(自身を含む): 42806400

約数和(自身を除く): 25639900

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 38, 50, 52, 65, 76, 95, 100, 125, 130, 139, 190, 247, 250, 260, 278, 325, 380, 475, 494, 500, 556, 650, 695, 950, 988, 1235, 1300, 1390, 1625, 1807, 1900, 2375, 2470, 2641, 2780, 3250, 3475, 3614, 4750, 4940, 5282, 6175, 6500, 6950, 7228, 9035, 9500, 10564, 12350, 13205, 13900, 17375, 18070, 24700, 26410, 30875, 34333, 34750, 36140, 45175, 52820, 61750, 66025, 68666, 69500, 90350, 123500, 132050, 137332, 171665, 180700, 225875, 264100, 330125, 343330, 451750, 660250, 686660, 858325, 903500, 1320500, 1716650, 3433300, 4291625, 8583250, 17166500]

約数ペア:

[(1, 17166500), (2, 8583250), (4, 4291625), (5, 3433300), (10, 1716650), (13, 1320500), (19, 903500), (20, 858325), (25, 686660), (26, 660250), (38, 451750), (50, 343330), (52, 330125), (65, 264100), (76, 225875), (95, 180700), (100, 171665), (125, 137332), (130, 132050), (139, 123500), (190, 90350), (247, 69500), (250, 68666), (260, 66025), (278, 61750), (325, 52820), (380, 45175), (475, 36140), (494, 34750), (500, 34333), (556, 30875), (650, 26410), (695, 24700), (950, 18070), (988, 17375), (1235, 13900), (1300, 13205), (1390, 12350), (1625, 10564), (1807, 9500), (1900, 9035), (2375, 7228), (2470, 6950), (2641, 6500), (2780, 6175), (3250, 5282), (3475, 4940), (3614, 4750)]