61002760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{16759}}^1$

素因数の和:16790

約数の個数: 64

約数和(自身を含む): 168940800

約数和(自身を除く): 107938040

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, 16759, 33518, 67036, 83795, 117313, 134072, 167590, 217867, 234626, 335180, 435734, 469252, 586565, 670360, 871468, 938504, 1089335, 1173130, 1525069, 1742936, 2178670, 2346260, 3050138, 4357340, 4692520, 6100276, 7625345, 8714680, 12200552, 15250690, 30501380, 61002760]

約数ペア:

[(1, 61002760), (2, 30501380), (4, 15250690), (5, 12200552), (7, 8714680), (8, 7625345), (10, 6100276), (13, 4692520), (14, 4357340), (20, 3050138), (26, 2346260), (28, 2178670), (35, 1742936), (40, 1525069), (52, 1173130), (56, 1089335), (65, 938504), (70, 871468), (91, 670360), (104, 586565), (130, 469252), (140, 435734), (182, 335180), (260, 234626), (280, 217867), (364, 167590), (455, 134072), (520, 117313), (728, 83795), (910, 67036), (1820, 33518), (3640, 16759)]