54380690

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{8537}}^1$

素因数の和:8571

約数の個数: 48

約数和(自身を含む): 122639832

約数和(自身を除く): 68259142

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 3185, 6370, 8537, 17074, 42685, 59759, 85370, 110981, 119518, 221962, 298795, 418313, 554905, 597590, 776867, 836626, 1109810, 1553734, 2091565, 3884335, 4183130, 5438069, 7768670, 10876138, 27190345, 54380690]

約数ペア:

[(1, 54380690), (2, 27190345), (5, 10876138), (7, 7768670), (10, 5438069), (13, 4183130), (14, 3884335), (26, 2091565), (35, 1553734), (49, 1109810), (65, 836626), (70, 776867), (91, 597590), (98, 554905), (130, 418313), (182, 298795), (245, 221962), (455, 119518), (490, 110981), (637, 85370), (910, 59759), (1274, 42685), (3185, 17074), (6370, 8537)]