51812670

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18979}}^1$

素因数の和:19009

約数の個数: 64

約数和(自身を含む): 153054720

約数和(自身を除く): 101242050

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 18979, 37958, 56937, 94895, 113874, 132853, 189790, 246727, 265706, 284685, 398559, 493454, 569370, 664265, 740181, 797118, 1233635, 1328530, 1480362, 1727089, 1992795, 2467270, 3454178, 3700905, 3985590, 5181267, 7401810, 8635445, 10362534, 17270890, 25906335, 51812670]

約数ペア:

[(1, 51812670), (2, 25906335), (3, 17270890), (5, 10362534), (6, 8635445), (7, 7401810), (10, 5181267), (13, 3985590), (14, 3700905), (15, 3454178), (21, 2467270), (26, 1992795), (30, 1727089), (35, 1480362), (39, 1328530), (42, 1233635), (65, 797118), (70, 740181), (78, 664265), (91, 569370), (105, 493454), (130, 398559), (182, 284685), (195, 265706), (210, 246727), (273, 189790), (390, 132853), (455, 113874), (546, 94895), (910, 56937), (1365, 37958), (2730, 18979)]