77255890

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{3089}}^1$

素因数の和:3198

約数の個数: 32

約数和(自身を含む): 144834480

約数和(自身を除く): 67578590

約数列:

[1, 2, 5, 10, 41, 61, 82, 122, 205, 305, 410, 610, 2501, 3089, 5002, 6178, 12505, 15445, 25010, 30890, 126649, 188429, 253298, 376858, 633245, 942145, 1266490, 1884290, 7725589, 15451178, 38627945, 77255890]

約数ペア:

[(1, 77255890), (2, 38627945), (5, 15451178), (10, 7725589), (41, 1884290), (61, 1266490), (82, 942145), (122, 633245), (205, 376858), (305, 253298), (410, 188429), (610, 126649), (2501, 30890), (3089, 25010), (5002, 15445), (6178, 12505)]