155118470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{62801}}^1$

素因数の和:62840

約数の個数: 32

約数和(自身を含む): 316522080

約数和(自身を除く): 161403610

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 62801, 125602, 314005, 628010, 816413, 1193219, 1632826, 2386438, 4082065, 5966095, 8164130, 11932190, 15511847, 31023694, 77559235, 155118470]

約数ペア:

[(1, 155118470), (2, 77559235), (5, 31023694), (10, 15511847), (13, 11932190), (19, 8164130), (26, 5966095), (38, 4082065), (65, 2386438), (95, 1632826), (130, 1193219), (190, 816413), (247, 628010), (494, 314005), (1235, 125602), (2470, 62801)]