66351740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{36457}}^1$

素因数の和:36486

約数の個数: 48

約数和(自身を含む): 171498432

約数和(自身を除く): 105146692

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 36457, 72914, 145828, 182285, 255199, 364570, 473941, 510398, 729140, 947882, 1020796, 1275995, 1895764, 2369705, 2551990, 3317587, 4739410, 5103980, 6635174, 9478820, 13270348, 16587935, 33175870, 66351740]

約数ペア:

[(1, 66351740), (2, 33175870), (4, 16587935), (5, 13270348), (7, 9478820), (10, 6635174), (13, 5103980), (14, 4739410), (20, 3317587), (26, 2551990), (28, 2369705), (35, 1895764), (52, 1275995), (65, 1020796), (70, 947882), (91, 729140), (130, 510398), (140, 473941), (182, 364570), (260, 255199), (364, 182285), (455, 145828), (910, 72914), (1820, 36457)]