156901090

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^2\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:311

約数の個数: 48

約数和(自身を含む): 296111592

約数和(自身を除く): 139210502

約数列:

[1, 2, 5, 10, 37, 73, 74, 146, 157, 185, 314, 365, 370, 730, 785, 1369, 1570, 2701, 2738, 5402, 5809, 6845, 11461, 11618, 13505, 13690, 22922, 27010, 29045, 57305, 58090, 99937, 114610, 199874, 214933, 424057, 429866, 499685, 848114, 999370, 1074665, 2120285, 2149330, 4240570, 15690109, 31380218, 78450545, 156901090]

約数ペア:

[(1, 156901090), (2, 78450545), (5, 31380218), (10, 15690109), (37, 4240570), (73, 2149330), (74, 2120285), (146, 1074665), (157, 999370), (185, 848114), (314, 499685), (365, 429866), (370, 424057), (730, 214933), (785, 199874), (1369, 114610), (1570, 99937), (2701, 58090), (2738, 57305), (5402, 29045), (5809, 27010), (6845, 22922), (11461, 13690), (11618, 13505)]