81295410

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1907}}^1$

素因数の和:1960

約数の個数: 96

約数和(自身を含む): 234912960

約数和(自身を除く): 153617550

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 42, 49, 58, 70, 87, 98, 105, 145, 147, 174, 203, 210, 245, 290, 294, 406, 435, 490, 609, 735, 870, 1015, 1218, 1421, 1470, 1907, 2030, 2842, 3045, 3814, 4263, 5721, 6090, 7105, 8526, 9535, 11442, 13349, 14210, 19070, 21315, 26698, 28605, 40047, 42630, 55303, 57210, 66745, 80094, 93443, 110606, 133490, 165909, 186886, 200235, 276515, 280329, 331818, 387121, 400470, 467215, 553030, 560658, 774242, 829545, 934430, 1161363, 1401645, 1659090, 1935605, 2322726, 2709847, 2803290, 3871210, 5419694, 5806815, 8129541, 11613630, 13549235, 16259082, 27098470, 40647705, 81295410]

約数ペア:

[(1, 81295410), (2, 40647705), (3, 27098470), (5, 16259082), (6, 13549235), (7, 11613630), (10, 8129541), (14, 5806815), (15, 5419694), (21, 3871210), (29, 2803290), (30, 2709847), (35, 2322726), (42, 1935605), (49, 1659090), (58, 1401645), (70, 1161363), (87, 934430), (98, 829545), (105, 774242), (145, 560658), (147, 553030), (174, 467215), (203, 400470), (210, 387121), (245, 331818), (290, 280329), (294, 276515), (406, 200235), (435, 186886), (490, 165909), (609, 133490), (735, 110606), (870, 93443), (1015, 80094), (1218, 66745), (1421, 57210), (1470, 55303), (1907, 42630), (2030, 40047), (2842, 28605), (3045, 26698), (3814, 21315), (4263, 19070), (5721, 14210), (6090, 13349), (7105, 11442), (8526, 9535)]