65689400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{6703}}^1$

素因数の和:6733

約数の個数: 72

約数和(自身を含む): 177689520

約数和(自身を除く): 112000120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 392, 490, 700, 980, 1225, 1400, 1960, 2450, 4900, 6703, 9800, 13406, 26812, 33515, 46921, 53624, 67030, 93842, 134060, 167575, 187684, 234605, 268120, 328447, 335150, 375368, 469210, 656894, 670300, 938420, 1173025, 1313788, 1340600, 1642235, 1876840, 2346050, 2627576, 3284470, 4692100, 6568940, 8211175, 9384200, 13137880, 16422350, 32844700, 65689400]

約数ペア:

[(1, 65689400), (2, 32844700), (4, 16422350), (5, 13137880), (7, 9384200), (8, 8211175), (10, 6568940), (14, 4692100), (20, 3284470), (25, 2627576), (28, 2346050), (35, 1876840), (40, 1642235), (49, 1340600), (50, 1313788), (56, 1173025), (70, 938420), (98, 670300), (100, 656894), (140, 469210), (175, 375368), (196, 335150), (200, 328447), (245, 268120), (280, 234605), (350, 187684), (392, 167575), (490, 134060), (700, 93842), (980, 67030), (1225, 53624), (1400, 46921), (1960, 33515), (2450, 26812), (4900, 13406), (6703, 9800)]