121621370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{293}}^1$

素因数の和:447

約数の個数: 64

約数和(自身を含む): 246564864

約数和(自身を除く): 124943494

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 103, 130, 155, 206, 293, 310, 403, 515, 586, 806, 1030, 1339, 1465, 2015, 2678, 2930, 3193, 3809, 4030, 6386, 6695, 7618, 9083, 13390, 15965, 18166, 19045, 30179, 31930, 38090, 41509, 45415, 60358, 83018, 90830, 118079, 150895, 207545, 236158, 301790, 392327, 415090, 590395, 784654, 935549, 1180790, 1871098, 1961635, 3923270, 4677745, 9355490, 12162137, 24324274, 60810685, 121621370]

約数ペア:

[(1, 121621370), (2, 60810685), (5, 24324274), (10, 12162137), (13, 9355490), (26, 4677745), (31, 3923270), (62, 1961635), (65, 1871098), (103, 1180790), (130, 935549), (155, 784654), (206, 590395), (293, 415090), (310, 392327), (403, 301790), (515, 236158), (586, 207545), (806, 150895), (1030, 118079), (1339, 90830), (1465, 83018), (2015, 60358), (2678, 45415), (2930, 41509), (3193, 38090), (3809, 31930), (4030, 30179), (6386, 19045), (6695, 18166), (7618, 15965), (9083, 13390)]