84072730

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{127}}^1\times {\mathrm{193}}^1$

素因数の和:348

約数の個数: 64

約数和(自身を含む): 178790400

約数和(自身を除く): 94717670

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 127, 193, 245, 254, 343, 386, 490, 635, 686, 889, 965, 1270, 1351, 1715, 1778, 1930, 2702, 3430, 4445, 6223, 6755, 8890, 9457, 12446, 13510, 18914, 24511, 31115, 43561, 47285, 49022, 62230, 66199, 87122, 94570, 122555, 132398, 171577, 217805, 245110, 330995, 343154, 435610, 661990, 857885, 1201039, 1715770, 2402078, 6005195, 8407273, 12010390, 16814546, 42036365, 84072730]

約数ペア:

[(1, 84072730), (2, 42036365), (5, 16814546), (7, 12010390), (10, 8407273), (14, 6005195), (35, 2402078), (49, 1715770), (70, 1201039), (98, 857885), (127, 661990), (193, 435610), (245, 343154), (254, 330995), (343, 245110), (386, 217805), (490, 171577), (635, 132398), (686, 122555), (889, 94570), (965, 87122), (1270, 66199), (1351, 62230), (1715, 49022), (1778, 47285), (1930, 43561), (2702, 31115), (3430, 24511), (4445, 18914), (6223, 13510), (6755, 12446), (8890, 9457)]