148897190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{7687}}^1$

素因数の和:7856

約数の個数: 32

約数和(自身を含む): 290606400

約数和(自身を除く): 141709210

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 149, 298, 745, 1490, 1937, 3874, 7687, 9685, 15374, 19370, 38435, 76870, 99931, 199862, 499655, 999310, 1145363, 2290726, 5726815, 11453630, 14889719, 29779438, 74448595, 148897190]

約数ペア:

[(1, 148897190), (2, 74448595), (5, 29779438), (10, 14889719), (13, 11453630), (26, 5726815), (65, 2290726), (130, 1145363), (149, 999310), (298, 499655), (745, 199862), (1490, 99931), (1937, 76870), (3874, 38435), (7687, 19370), (9685, 15374)]