90894580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{211}}^1$

素因数の和:425

約数の個数: 96

約数和(自身を含む): 233356032

約数和(自身を除く): 142461452

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 181, 211, 238, 340, 362, 422, 476, 595, 724, 844, 905, 1055, 1190, 1267, 1477, 1810, 2110, 2380, 2534, 2954, 3077, 3587, 3620, 4220, 5068, 5908, 6154, 6335, 7174, 7385, 12308, 12670, 14348, 14770, 15385, 17935, 21539, 25109, 25340, 29540, 30770, 35870, 38191, 43078, 50218, 61540, 71740, 76382, 86156, 100436, 107695, 125545, 152764, 190955, 215390, 251090, 267337, 381910, 430780, 502180, 534674, 649247, 763820, 1069348, 1298494, 1336685, 2596988, 2673370, 3246235, 4544729, 5346740, 6492470, 9089458, 12984940, 18178916, 22723645, 45447290, 90894580]

約数ペア:

[(1, 90894580), (2, 45447290), (4, 22723645), (5, 18178916), (7, 12984940), (10, 9089458), (14, 6492470), (17, 5346740), (20, 4544729), (28, 3246235), (34, 2673370), (35, 2596988), (68, 1336685), (70, 1298494), (85, 1069348), (119, 763820), (140, 649247), (170, 534674), (181, 502180), (211, 430780), (238, 381910), (340, 267337), (362, 251090), (422, 215390), (476, 190955), (595, 152764), (724, 125545), (844, 107695), (905, 100436), (1055, 86156), (1190, 76382), (1267, 71740), (1477, 61540), (1810, 50218), (2110, 43078), (2380, 38191), (2534, 35870), (2954, 30770), (3077, 29540), (3587, 25340), (3620, 25109), (4220, 21539), (5068, 17935), (5908, 15385), (6154, 14770), (6335, 14348), (7174, 12670), (7385, 12308)]