1027211790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{643}}^1$

素因数の和:814

約数の個数: 128

約数和(自身を含む): 2777628672

約数和(自身を除く): 1750416882

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 47, 55, 66, 94, 103, 110, 141, 165, 206, 235, 282, 309, 330, 470, 515, 517, 618, 643, 705, 1030, 1034, 1133, 1286, 1410, 1545, 1551, 1929, 2266, 2585, 3090, 3102, 3215, 3399, 3858, 4841, 5170, 5665, 6430, 6798, 7073, 7755, 9645, 9682, 11330, 14146, 14523, 15510, 16995, 19290, 21219, 24205, 29046, 30221, 33990, 35365, 42438, 48410, 53251, 60442, 66229, 70730, 72615, 90663, 106095, 106502, 132458, 145230, 151105, 159753, 181326, 198687, 212190, 266255, 302210, 319506, 331145, 332431, 397374, 453315, 532510, 662290, 664862, 728519, 798765, 906630, 993435, 997293, 1457038, 1597530, 1662155, 1986870, 1994586, 2185557, 3112763, 3324310, 3642595, 4371114, 4986465, 6225526, 7285190, 9338289, 9972930, 10927785, 15563815, 18676578, 21855570, 31127630, 34240393, 46691445, 68480786, 93382890, 102721179, 171201965, 205442358, 342403930, 513605895, 1027211790]

約数ペア:

[(1, 1027211790), (2, 513605895), (3, 342403930), (5, 205442358), (6, 171201965), (10, 102721179), (11, 93382890), (15, 68480786), (22, 46691445), (30, 34240393), (33, 31127630), (47, 21855570), (55, 18676578), (66, 15563815), (94, 10927785), (103, 9972930), (110, 9338289), (141, 7285190), (165, 6225526), (206, 4986465), (235, 4371114), (282, 3642595), (309, 3324310), (330, 3112763), (470, 2185557), (515, 1994586), (517, 1986870), (618, 1662155), (643, 1597530), (705, 1457038), (1030, 997293), (1034, 993435), (1133, 906630), (1286, 798765), (1410, 728519), (1545, 664862), (1551, 662290), (1929, 532510), (2266, 453315), (2585, 397374), (3090, 332431), (3102, 331145), (3215, 319506), (3399, 302210), (3858, 266255), (4841, 212190), (5170, 198687), (5665, 181326), (6430, 159753), (6798, 151105), (7073, 145230), (7755, 132458), (9645, 106502), (9682, 106095), (11330, 90663), (14146, 72615), (14523, 70730), (15510, 66229), (16995, 60442), (19290, 53251), (21219, 48410), (24205, 42438), (29046, 35365), (30221, 33990)]