164820110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2551}}^1$

素因数の和:2649

約数の個数: 64

約数和(自身を含む): 370427904

約数和(自身を除く): 205607794

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 71, 91, 130, 142, 182, 355, 455, 497, 710, 910, 923, 994, 1846, 2485, 2551, 4615, 4970, 5102, 6461, 9230, 12755, 12922, 17857, 25510, 32305, 33163, 35714, 64610, 66326, 89285, 165815, 178570, 181121, 232141, 331630, 362242, 464282, 905605, 1160705, 1267847, 1811210, 2321410, 2354573, 2535694, 4709146, 6339235, 11772865, 12678470, 16482011, 23545730, 32964022, 82410055, 164820110]

約数ペア:

[(1, 164820110), (2, 82410055), (5, 32964022), (7, 23545730), (10, 16482011), (13, 12678470), (14, 11772865), (26, 6339235), (35, 4709146), (65, 2535694), (70, 2354573), (71, 2321410), (91, 1811210), (130, 1267847), (142, 1160705), (182, 905605), (355, 464282), (455, 362242), (497, 331630), (710, 232141), (910, 181121), (923, 178570), (994, 165815), (1846, 89285), (2485, 66326), (2551, 64610), (4615, 35714), (4970, 33163), (5102, 32305), (6461, 25510), (9230, 17857), (12755, 12922)]