55907670

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20479}}^1$

素因数の和:20509

約数の個数: 64

約数和(自身を含む): 165150720

約数和(自身を除く): 109243050

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, 20479, 40958, 61437, 102395, 122874, 143353, 204790, 266227, 286706, 307185, 430059, 532454, 614370, 716765, 798681, 860118, 1331135, 1433530, 1597362, 1863589, 2150295, 2662270, 3727178, 3993405, 4300590, 5590767, 7986810, 9317945, 11181534, 18635890, 27953835, 55907670]

約数ペア:

[(1, 55907670), (2, 27953835), (3, 18635890), (5, 11181534), (6, 9317945), (7, 7986810), (10, 5590767), (13, 4300590), (14, 3993405), (15, 3727178), (21, 2662270), (26, 2150295), (30, 1863589), (35, 1597362), (39, 1433530), (42, 1331135), (65, 860118), (70, 798681), (78, 716765), (91, 614370), (105, 532454), (130, 430059), (182, 307185), (195, 286706), (210, 266227), (273, 204790), (390, 143353), (455, 122874), (546, 102395), (910, 61437), (1365, 40958), (2730, 20479)]