85853800

素因数分解:

$2^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:275

約数の個数: 96

約数和(自身を含む): 208692000

約数和(自身を除く): 122838200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 67, 86, 100, 134, 149, 172, 200, 215, 268, 298, 335, 344, 430, 536, 596, 670, 745, 860, 1075, 1192, 1340, 1490, 1675, 1720, 2150, 2680, 2881, 2980, 3350, 3725, 4300, 5762, 5960, 6407, 6700, 7450, 8600, 9983, 11524, 12814, 13400, 14405, 14900, 19966, 23048, 25628, 28810, 29800, 32035, 39932, 49915, 51256, 57620, 64070, 72025, 79864, 99830, 115240, 128140, 144050, 160175, 199660, 249575, 256280, 288100, 320350, 399320, 429269, 499150, 576200, 640700, 858538, 998300, 1281400, 1717076, 1996600, 2146345, 3434152, 4292690, 8585380, 10731725, 17170760, 21463450, 42926900, 85853800]

約数ペア:

[(1, 85853800), (2, 42926900), (4, 21463450), (5, 17170760), (8, 10731725), (10, 8585380), (20, 4292690), (25, 3434152), (40, 2146345), (43, 1996600), (50, 1717076), (67, 1281400), (86, 998300), (100, 858538), (134, 640700), (149, 576200), (172, 499150), (200, 429269), (215, 399320), (268, 320350), (298, 288100), (335, 256280), (344, 249575), (430, 199660), (536, 160175), (596, 144050), (670, 128140), (745, 115240), (860, 99830), (1075, 79864), (1192, 72025), (1340, 64070), (1490, 57620), (1675, 51256), (1720, 49915), (2150, 39932), (2680, 32035), (2881, 29800), (2980, 28810), (3350, 25628), (3725, 23048), (4300, 19966), (5762, 14900), (5960, 14405), (6407, 13400), (6700, 12814), (7450, 11524), (8600, 9983)]