87140690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3089}}^1$

素因数の和:3147

約数の個数: 64

約数和(自身を含む): 199342080

約数和(自身を除く): 112201390

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, 3089, 4030, 5642, 6178, 14105, 15445, 21623, 28210, 30890, 40157, 43246, 80314, 95759, 108115, 191518, 200785, 216230, 281099, 401570, 478795, 562198, 670313, 957590, 1244867, 1340626, 1405495, 2489734, 2810990, 3351565, 6224335, 6703130, 8714069, 12448670, 17428138, 43570345, 87140690]

約数ペア:

[(1, 87140690), (2, 43570345), (5, 17428138), (7, 12448670), (10, 8714069), (13, 6703130), (14, 6224335), (26, 3351565), (31, 2810990), (35, 2489734), (62, 1405495), (65, 1340626), (70, 1244867), (91, 957590), (130, 670313), (155, 562198), (182, 478795), (217, 401570), (310, 281099), (403, 216230), (434, 200785), (455, 191518), (806, 108115), (910, 95759), (1085, 80314), (2015, 43246), (2170, 40157), (2821, 30890), (3089, 28210), (4030, 21623), (5642, 15445), (6178, 14105)]