68780140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{24049}}^1$

素因数の和:24082

約数の個数: 48

約数和(自身を含む): 169696800

約数和(自身を除く): 100916660

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 24049, 48098, 96196, 120245, 240490, 264539, 312637, 480980, 529078, 625274, 1058156, 1250548, 1322695, 1563185, 2645390, 3126370, 3439007, 5290780, 6252740, 6878014, 13756028, 17195035, 34390070, 68780140]

約数ペア:

[(1, 68780140), (2, 34390070), (4, 17195035), (5, 13756028), (10, 6878014), (11, 6252740), (13, 5290780), (20, 3439007), (22, 3126370), (26, 2645390), (44, 1563185), (52, 1322695), (55, 1250548), (65, 1058156), (110, 625274), (130, 529078), (143, 480980), (220, 312637), (260, 264539), (286, 240490), (572, 120245), (715, 96196), (1430, 48098), (2860, 24049)]