15704921210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{21557}}^1$

素因数の和:21791

約数の個数: 64

約数和(自身を含む): 31850651520

約数和(自身を除く): 16145730310

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 179, 185, 358, 370, 407, 814, 895, 1790, 1969, 2035, 3938, 4070, 6623, 9845, 13246, 19690, 21557, 33115, 43114, 66230, 72853, 107785, 145706, 215570, 237127, 364265, 474254, 728530, 797609, 1185635, 1595218, 2371270, 3858703, 3988045, 7717406, 7976090, 8773699, 17547398, 19293515, 38587030, 42445733, 43868495, 84891466, 87736990, 142772011, 212228665, 285544022, 424457330, 713860055, 1427720110, 1570492121, 3140984242, 7852460605, 15704921210]

約数ペア:

[(1, 15704921210), (2, 7852460605), (5, 3140984242), (10, 1570492121), (11, 1427720110), (22, 713860055), (37, 424457330), (55, 285544022), (74, 212228665), (110, 142772011), (179, 87736990), (185, 84891466), (358, 43868495), (370, 42445733), (407, 38587030), (814, 19293515), (895, 17547398), (1790, 8773699), (1969, 7976090), (2035, 7717406), (3938, 3988045), (4070, 3858703), (6623, 2371270), (9845, 1595218), (13246, 1185635), (19690, 797609), (21557, 728530), (33115, 474254), (43114, 364265), (66230, 237127), (72853, 215570), (107785, 145706)]