253783670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{1093}}^1$

素因数の和:1245

約数の個数: 64

約数和(自身を含む): 544444416

約数和(自身を除く): 290660746

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 107, 155, 214, 217, 310, 434, 535, 749, 1070, 1085, 1093, 1498, 2170, 2186, 3317, 3745, 5465, 6634, 7490, 7651, 10930, 15302, 16585, 23219, 33170, 33883, 38255, 46438, 67766, 76510, 116095, 116951, 169415, 232190, 233902, 237181, 338830, 474362, 584755, 818657, 1169510, 1185905, 1637314, 2371810, 3625481, 4093285, 7250962, 8186570, 18127405, 25378367, 36254810, 50756734, 126891835, 253783670]

約数ペア:

[(1, 253783670), (2, 126891835), (5, 50756734), (7, 36254810), (10, 25378367), (14, 18127405), (31, 8186570), (35, 7250962), (62, 4093285), (70, 3625481), (107, 2371810), (155, 1637314), (214, 1185905), (217, 1169510), (310, 818657), (434, 584755), (535, 474362), (749, 338830), (1070, 237181), (1085, 233902), (1093, 232190), (1498, 169415), (2170, 116951), (2186, 116095), (3317, 76510), (3745, 67766), (5465, 46438), (6634, 38255), (7490, 33883), (7651, 33170), (10930, 23219), (15302, 16585)]