56459130

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20681}}^1$

素因数の和:20711

約数の個数: 64

約数和(自身を含む): 166779648

約数和(自身を除く): 110320518

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, 20681, 41362, 62043, 103405, 124086, 144767, 206810, 268853, 289534, 310215, 434301, 537706, 620430, 723835, 806559, 868602, 1344265, 1447670, 1613118, 1881971, 2171505, 2688530, 3763942, 4032795, 4343010, 5645913, 8065590, 9409855, 11291826, 18819710, 28229565, 56459130]

約数ペア:

[(1, 56459130), (2, 28229565), (3, 18819710), (5, 11291826), (6, 9409855), (7, 8065590), (10, 5645913), (13, 4343010), (14, 4032795), (15, 3763942), (21, 2688530), (26, 2171505), (30, 1881971), (35, 1613118), (39, 1447670), (42, 1344265), (65, 868602), (70, 806559), (78, 723835), (91, 620430), (105, 537706), (130, 434301), (182, 310215), (195, 289534), (210, 268853), (273, 206810), (390, 144767), (455, 124086), (546, 103405), (910, 62043), (1365, 41362), (2730, 20681)]