281156200

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6361}}^1$

素因数の和:6407

約数の個数: 96

約数和(自身を含む): 745499160

約数和(自身を除く): 464342960

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 25, 26, 34, 40, 50, 52, 65, 68, 85, 100, 104, 130, 136, 170, 200, 221, 260, 325, 340, 425, 442, 520, 650, 680, 850, 884, 1105, 1300, 1700, 1768, 2210, 2600, 3400, 4420, 5525, 6361, 8840, 11050, 12722, 22100, 25444, 31805, 44200, 50888, 63610, 82693, 108137, 127220, 159025, 165386, 216274, 254440, 318050, 330772, 413465, 432548, 540685, 636100, 661544, 826930, 865096, 1081370, 1272200, 1405781, 1653860, 2067325, 2162740, 2703425, 2811562, 3307720, 4134650, 4325480, 5406850, 5623124, 7028905, 8269300, 10813700, 11246248, 14057810, 16538600, 21627400, 28115620, 35144525, 56231240, 70289050, 140578100, 281156200]

約数ペア:

[(1, 281156200), (2, 140578100), (4, 70289050), (5, 56231240), (8, 35144525), (10, 28115620), (13, 21627400), (17, 16538600), (20, 14057810), (25, 11246248), (26, 10813700), (34, 8269300), (40, 7028905), (50, 5623124), (52, 5406850), (65, 4325480), (68, 4134650), (85, 3307720), (100, 2811562), (104, 2703425), (130, 2162740), (136, 2067325), (170, 1653860), (200, 1405781), (221, 1272200), (260, 1081370), (325, 865096), (340, 826930), (425, 661544), (442, 636100), (520, 540685), (650, 432548), (680, 413465), (850, 330772), (884, 318050), (1105, 254440), (1300, 216274), (1700, 165386), (1768, 159025), (2210, 127220), (2600, 108137), (3400, 82693), (4420, 63610), (5525, 50888), (6361, 44200), (8840, 31805), (11050, 25444), (12722, 22100)]