16706900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{823}}^1$

素因数の和:873

約数の個数: 72

約数和(自身を含む): 42913920

約数和(自身を除く): 26207020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 29, 35, 50, 58, 70, 100, 116, 140, 145, 175, 203, 290, 350, 406, 580, 700, 725, 812, 823, 1015, 1450, 1646, 2030, 2900, 3292, 4060, 4115, 5075, 5761, 8230, 10150, 11522, 16460, 20300, 20575, 23044, 23867, 28805, 41150, 47734, 57610, 82300, 95468, 115220, 119335, 144025, 167069, 238670, 288050, 334138, 477340, 576100, 596675, 668276, 835345, 1193350, 1670690, 2386700, 3341380, 4176725, 8353450, 16706900]

約数ペア:

[(1, 16706900), (2, 8353450), (4, 4176725), (5, 3341380), (7, 2386700), (10, 1670690), (14, 1193350), (20, 835345), (25, 668276), (28, 596675), (29, 576100), (35, 477340), (50, 334138), (58, 288050), (70, 238670), (100, 167069), (116, 144025), (140, 119335), (145, 115220), (175, 95468), (203, 82300), (290, 57610), (350, 47734), (406, 41150), (580, 28805), (700, 23867), (725, 23044), (812, 20575), (823, 20300), (1015, 16460), (1450, 11522), (1646, 10150), (2030, 8230), (2900, 5761), (3292, 5075), (4060, 4115)]