628434170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{22277}}^1$

素因数の和:22335

約数の個数: 64

約数和(自身を含む): 1437198336

約数和(自身を除く): 808764166

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 31, 35, 62, 65, 70, 91, 130, 155, 182, 217, 310, 403, 434, 455, 806, 910, 1085, 2015, 2170, 2821, 4030, 5642, 14105, 22277, 28210, 44554, 111385, 155939, 222770, 289601, 311878, 579202, 690587, 779695, 1381174, 1448005, 1559390, 2027207, 2896010, 3452935, 4054414, 4834109, 6905870, 8977631, 9668218, 10136035, 17955262, 20272070, 24170545, 44888155, 48341090, 62843417, 89776310, 125686834, 314217085, 628434170]

約数ペア:

[(1, 628434170), (2, 314217085), (5, 125686834), (7, 89776310), (10, 62843417), (13, 48341090), (14, 44888155), (26, 24170545), (31, 20272070), (35, 17955262), (62, 10136035), (65, 9668218), (70, 8977631), (91, 6905870), (130, 4834109), (155, 4054414), (182, 3452935), (217, 2896010), (310, 2027207), (403, 1559390), (434, 1448005), (455, 1381174), (806, 779695), (910, 690587), (1085, 579202), (2015, 311878), (2170, 289601), (2821, 222770), (4030, 155939), (5642, 111385), (14105, 44554), (22277, 28210)]