148901900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{281}}^1\times {\mathrm{757}}^1$

素因数の和:1059

約数の個数: 72

約数和(自身を含む): 371080416

約数和(自身を除く): 222178516

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 281, 350, 562, 700, 757, 1124, 1405, 1514, 1967, 2810, 3028, 3785, 3934, 5299, 5620, 7025, 7570, 7868, 9835, 10598, 14050, 15140, 18925, 19670, 21196, 26495, 28100, 37850, 39340, 49175, 52990, 75700, 98350, 105980, 132475, 196700, 212717, 264950, 425434, 529900, 850868, 1063585, 1489019, 2127170, 2978038, 4254340, 5317925, 5956076, 7445095, 10635850, 14890190, 21271700, 29780380, 37225475, 74450950, 148901900]

約数ペア:

[(1, 148901900), (2, 74450950), (4, 37225475), (5, 29780380), (7, 21271700), (10, 14890190), (14, 10635850), (20, 7445095), (25, 5956076), (28, 5317925), (35, 4254340), (50, 2978038), (70, 2127170), (100, 1489019), (140, 1063585), (175, 850868), (281, 529900), (350, 425434), (562, 264950), (700, 212717), (757, 196700), (1124, 132475), (1405, 105980), (1514, 98350), (1967, 75700), (2810, 52990), (3028, 49175), (3785, 39340), (3934, 37850), (5299, 28100), (5620, 26495), (7025, 21196), (7570, 19670), (7868, 18925), (9835, 15140), (10598, 14050)]