1770850445

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{2251}}^1$

素因数の和:2315

約数の個数: 72

約数和(自身を含む): 2818873440

約数和(自身を除く): 1048022995

約数列:

[1, 5, 7, 13, 19, 35, 49, 65, 91, 95, 133, 169, 245, 247, 455, 637, 665, 845, 931, 1183, 1235, 1729, 2251, 3185, 3211, 4655, 5915, 8281, 8645, 11255, 12103, 15757, 16055, 22477, 29263, 41405, 42769, 60515, 78785, 110299, 112385, 146315, 157339, 204841, 213845, 299383, 380419, 551495, 555997, 786695, 1024205, 1433887, 1496915, 1902095, 2095681, 2662933, 2779985, 3891979, 7169435, 7227961, 10478405, 13314665, 18640531, 19459895, 27243853, 36139805, 50595727, 93202655, 136219265, 252978635, 354170089, 1770850445]

約数ペア:

[(1, 1770850445), (5, 354170089), (7, 252978635), (13, 136219265), (19, 93202655), (35, 50595727), (49, 36139805), (65, 27243853), (91, 19459895), (95, 18640531), (133, 13314665), (169, 10478405), (245, 7227961), (247, 7169435), (455, 3891979), (637, 2779985), (665, 2662933), (845, 2095681), (931, 1902095), (1183, 1496915), (1235, 1433887), (1729, 1024205), (2251, 786695), (3185, 555997), (3211, 551495), (4655, 380419), (5915, 299383), (8281, 213845), (8645, 204841), (11255, 157339), (12103, 146315), (15757, 112385), (16055, 110299), (22477, 78785), (29263, 60515), (41405, 42769)]