55379800

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{5651}}^1$

素因数の和:5681

約数の個数: 72

約数和(自身を含む): 149806260

約数和(自身を除く): 94426460

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, 5651, 9800, 11302, 22604, 28255, 39557, 45208, 56510, 79114, 113020, 141275, 158228, 197785, 226040, 276899, 282550, 316456, 395570, 553798, 565100, 791140, 988925, 1107596, 1130200, 1384495, 1582280, 1977850, 2215192, 2768990, 3955700, 5537980, 6922475, 7911400, 11075960, 13844950, 27689900, 55379800]

約数ペア:

[(1, 55379800), (2, 27689900), (4, 13844950), (5, 11075960), (7, 7911400), (8, 6922475), (10, 5537980), (14, 3955700), (20, 2768990), (25, 2215192), (28, 1977850), (35, 1582280), (40, 1384495), (49, 1130200), (50, 1107596), (56, 988925), (70, 791140), (98, 565100), (100, 553798), (140, 395570), (175, 316456), (196, 282550), (200, 276899), (245, 226040), (280, 197785), (350, 158228), (392, 141275), (490, 113020), (700, 79114), (980, 56510), (1225, 45208), (1400, 39557), (1960, 28255), (2450, 22604), (4900, 11302), (5651, 9800)]