180896170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1451}}^1$

素因数の和:1615

約数の個数: 64

約数和(自身を含む): 403958016

約数和(自身を除く): 223061846

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 137, 182, 274, 455, 685, 910, 959, 1370, 1451, 1781, 1918, 2902, 3562, 4795, 7255, 8905, 9590, 10157, 12467, 14510, 17810, 18863, 20314, 24934, 37726, 50785, 62335, 94315, 101570, 124670, 132041, 188630, 198787, 264082, 397574, 660205, 993935, 1320410, 1391509, 1987870, 2584231, 2783018, 5168462, 6957545, 12921155, 13915090, 18089617, 25842310, 36179234, 90448085, 180896170]

約数ペア:

[(1, 180896170), (2, 90448085), (5, 36179234), (7, 25842310), (10, 18089617), (13, 13915090), (14, 12921155), (26, 6957545), (35, 5168462), (65, 2783018), (70, 2584231), (91, 1987870), (130, 1391509), (137, 1320410), (182, 993935), (274, 660205), (455, 397574), (685, 264082), (910, 198787), (959, 188630), (1370, 132041), (1451, 124670), (1781, 101570), (1918, 94315), (2902, 62335), (3562, 50785), (4795, 37726), (7255, 24934), (8905, 20314), (9590, 18863), (10157, 17810), (12467, 14510)]