69857150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{809}}^1$

素因数の和:989

約数の個数: 48

約数和(自身を含む): 142825680

約数和(自身を除く): 72968530

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 157, 275, 314, 550, 785, 809, 1570, 1618, 1727, 3454, 3925, 4045, 7850, 8090, 8635, 8899, 17270, 17798, 20225, 40450, 43175, 44495, 86350, 88990, 127013, 222475, 254026, 444950, 635065, 1270130, 1397143, 2794286, 3175325, 6350650, 6985715, 13971430, 34928575, 69857150]

約数ペア:

[(1, 69857150), (2, 34928575), (5, 13971430), (10, 6985715), (11, 6350650), (22, 3175325), (25, 2794286), (50, 1397143), (55, 1270130), (110, 635065), (157, 444950), (275, 254026), (314, 222475), (550, 127013), (785, 88990), (809, 86350), (1570, 44495), (1618, 43175), (1727, 40450), (3454, 20225), (3925, 17798), (4045, 17270), (7850, 8899), (8090, 8635)]