81326850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2143}}^1$

素因数の和:2192

約数の個数: 96

約数和(自身を含む): 229699584

約数和(自身を除く): 148372734

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 23, 25, 30, 33, 46, 50, 55, 66, 69, 75, 110, 115, 138, 150, 165, 230, 253, 275, 330, 345, 506, 550, 575, 690, 759, 825, 1150, 1265, 1518, 1650, 1725, 2143, 2530, 3450, 3795, 4286, 6325, 6429, 7590, 10715, 12650, 12858, 18975, 21430, 23573, 32145, 37950, 47146, 49289, 53575, 64290, 70719, 98578, 107150, 117865, 141438, 147867, 160725, 235730, 246445, 295734, 321450, 353595, 492890, 542179, 589325, 707190, 739335, 1084358, 1178650, 1232225, 1478670, 1626537, 1767975, 2464450, 2710895, 3253074, 3535950, 3696675, 5421790, 7393350, 8132685, 13554475, 16265370, 27108950, 40663425, 81326850]

約数ペア:

[(1, 81326850), (2, 40663425), (3, 27108950), (5, 16265370), (6, 13554475), (10, 8132685), (11, 7393350), (15, 5421790), (22, 3696675), (23, 3535950), (25, 3253074), (30, 2710895), (33, 2464450), (46, 1767975), (50, 1626537), (55, 1478670), (66, 1232225), (69, 1178650), (75, 1084358), (110, 739335), (115, 707190), (138, 589325), (150, 542179), (165, 492890), (230, 353595), (253, 321450), (275, 295734), (330, 246445), (345, 235730), (506, 160725), (550, 147867), (575, 141438), (690, 117865), (759, 107150), (825, 98578), (1150, 70719), (1265, 64290), (1518, 53575), (1650, 49289), (1725, 47146), (2143, 37950), (2530, 32145), (3450, 23573), (3795, 21430), (4286, 18975), (6325, 12858), (6429, 12650), (7590, 10715)]