91666120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{25183}}^1$

素因数の和:25214

約数の個数: 64

約数和(自身を含む): 253854720

約数和(自身を除く): 162188600

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 25183, 50366, 100732, 125915, 176281, 201464, 251830, 327379, 352562, 503660, 654758, 705124, 881405, 1007320, 1309516, 1410248, 1636895, 1762810, 2291653, 2619032, 3273790, 3525620, 4583306, 6547580, 7051240, 9166612, 11458265, 13095160, 18333224, 22916530, 45833060, 91666120]

約数ペア:

[(1, 91666120), (2, 45833060), (4, 22916530), (5, 18333224), (7, 13095160), (8, 11458265), (10, 9166612), (13, 7051240), (14, 6547580), (20, 4583306), (26, 3525620), (28, 3273790), (35, 2619032), (40, 2291653), (52, 1762810), (56, 1636895), (65, 1410248), (70, 1309516), (91, 1007320), (104, 881405), (130, 705124), (140, 654758), (182, 503660), (260, 352562), (280, 327379), (364, 251830), (455, 201464), (520, 176281), (728, 125915), (910, 100732), (1820, 50366), (3640, 25183)]