56512890

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{9967}}^1$

素因数の和:9993

約数の個数: 80

約数和(自身を含む): 173682432

約数和(自身を除く): 117169542

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 270, 315, 378, 405, 567, 630, 810, 945, 1134, 1890, 2835, 5670, 9967, 19934, 29901, 49835, 59802, 69769, 89703, 99670, 139538, 149505, 179406, 209307, 269109, 299010, 348845, 418614, 448515, 538218, 627921, 697690, 807327, 897030, 1046535, 1255842, 1345545, 1614654, 1883763, 2093070, 2691090, 3139605, 3767526, 4036635, 5651289, 6279210, 8073270, 9418815, 11302578, 18837630, 28256445, 56512890]

約数ペア:

[(1, 56512890), (2, 28256445), (3, 18837630), (5, 11302578), (6, 9418815), (7, 8073270), (9, 6279210), (10, 5651289), (14, 4036635), (15, 3767526), (18, 3139605), (21, 2691090), (27, 2093070), (30, 1883763), (35, 1614654), (42, 1345545), (45, 1255842), (54, 1046535), (63, 897030), (70, 807327), (81, 697690), (90, 627921), (105, 538218), (126, 448515), (135, 418614), (162, 348845), (189, 299010), (210, 269109), (270, 209307), (315, 179406), (378, 149505), (405, 139538), (567, 99670), (630, 89703), (810, 69769), (945, 59802), (1134, 49835), (1890, 29901), (2835, 19934), (5670, 9967)]