77324620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{1571}}^1$

素因数の和:1710

約数の個数: 48

約数和(自身を含む): 171134208

約数和(自身を除く): 93809588

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 107, 115, 214, 230, 428, 460, 535, 1070, 1571, 2140, 2461, 3142, 4922, 6284, 7855, 9844, 12305, 15710, 24610, 31420, 36133, 49220, 72266, 144532, 168097, 180665, 336194, 361330, 672388, 722660, 840485, 1680970, 3361940, 3866231, 7732462, 15464924, 19331155, 38662310, 77324620]

約数ペア:

[(1, 77324620), (2, 38662310), (4, 19331155), (5, 15464924), (10, 7732462), (20, 3866231), (23, 3361940), (46, 1680970), (92, 840485), (107, 722660), (115, 672388), (214, 361330), (230, 336194), (428, 180665), (460, 168097), (535, 144532), (1070, 72266), (1571, 49220), (2140, 36133), (2461, 31420), (3142, 24610), (4922, 15710), (6284, 12305), (7855, 9844)]