142743270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{34231}}^1$

素因数の和:34380

約数の個数: 32

約数和(自身を含む): 345058560

約数和(自身を除く): 202315290

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 139, 278, 417, 695, 834, 1390, 2085, 4170, 34231, 68462, 102693, 171155, 205386, 342310, 513465, 1026930, 4758109, 9516218, 14274327, 23790545, 28548654, 47581090, 71371635, 142743270]

約数ペア:

[(1, 142743270), (2, 71371635), (3, 47581090), (5, 28548654), (6, 23790545), (10, 14274327), (15, 9516218), (30, 4758109), (139, 1026930), (278, 513465), (417, 342310), (695, 205386), (834, 171155), (1390, 102693), (2085, 68462), (4170, 34231)]