156984289010

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{157}}^1\times {\mathrm{189017}}^1$

素因数の和:189227

約数の個数: 48

約数和(自身を含む): 297274657176

約数和(自身を除く): 140290368166

約数列:

[1, 2, 5, 10, 23, 46, 115, 157, 230, 314, 529, 785, 1058, 1570, 2645, 3611, 5290, 7222, 18055, 36110, 83053, 166106, 189017, 378034, 415265, 830530, 945085, 1890170, 4347391, 8694782, 21736955, 29675669, 43473910, 59351338, 99989993, 148378345, 199979986, 296756690, 499949965, 682540387, 999899930, 1365080774, 3412701935, 6825403870, 15698428901, 31396857802, 78492144505, 156984289010]

約数ペア:

[(1, 156984289010), (2, 78492144505), (5, 31396857802), (10, 15698428901), (23, 6825403870), (46, 3412701935), (115, 1365080774), (157, 999899930), (230, 682540387), (314, 499949965), (529, 296756690), (785, 199979986), (1058, 148378345), (1570, 99989993), (2645, 59351338), (3611, 43473910), (5290, 29675669), (7222, 21736955), (18055, 8694782), (36110, 4347391), (83053, 1890170), (166106, 945085), (189017, 830530), (378034, 415265)]