74195090

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{1747}}^1$

素因数の和:1922

約数の個数: 32

約数和(自身を含む): 138945024

約数和(自身を除く): 64749934

約数列:

[1, 2, 5, 10, 31, 62, 137, 155, 274, 310, 685, 1370, 1747, 3494, 4247, 8494, 8735, 17470, 21235, 42470, 54157, 108314, 239339, 270785, 478678, 541570, 1196695, 2393390, 7419509, 14839018, 37097545, 74195090]

約数ペア:

[(1, 74195090), (2, 37097545), (5, 14839018), (10, 7419509), (31, 2393390), (62, 1196695), (137, 541570), (155, 478678), (274, 270785), (310, 239339), (685, 108314), (1370, 54157), (1747, 42470), (3494, 21235), (4247, 17470), (8494, 8735)]