72052890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{26393}}^1$

素因数の和:26423

約数の個数: 64

約数和(自身を含む): 212841216

約数和(自身を除く): 140788326

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, 26393, 52786, 79179, 131965, 158358, 184751, 263930, 343109, 369502, 395895, 554253, 686218, 791790, 923755, 1029327, 1108506, 1715545, 1847510, 2058654, 2401763, 2771265, 3431090, 4803526, 5146635, 5542530, 7205289, 10293270, 12008815, 14410578, 24017630, 36026445, 72052890]

約数ペア:

[(1, 72052890), (2, 36026445), (3, 24017630), (5, 14410578), (6, 12008815), (7, 10293270), (10, 7205289), (13, 5542530), (14, 5146635), (15, 4803526), (21, 3431090), (26, 2771265), (30, 2401763), (35, 2058654), (39, 1847510), (42, 1715545), (65, 1108506), (70, 1029327), (78, 923755), (91, 791790), (105, 686218), (130, 554253), (182, 395895), (195, 369502), (210, 343109), (273, 263930), (390, 184751), (455, 158358), (546, 131965), (910, 79179), (1365, 52786), (2730, 26393)]