861730

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:198

約数の個数: 32

約数和(自身を含む): 1699056

約数和(自身を除く): 837326

約数列:

[1, 2, 5, 10, 17, 34, 37, 74, 85, 137, 170, 185, 274, 370, 629, 685, 1258, 1370, 2329, 3145, 4658, 5069, 6290, 10138, 11645, 23290, 25345, 50690, 86173, 172346, 430865, 861730]

約数ペア:

[(1, 861730), (2, 430865), (5, 172346), (10, 86173), (17, 50690), (34, 25345), (37, 23290), (74, 11645), (85, 10138), (137, 6290), (170, 5069), (185, 4658), (274, 3145), (370, 2329), (629, 1370), (685, 1258)]