159153020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{1931}}^1$

素因数の和:2270

約数の個数: 48

約数和(自身を含む): 361253088

約数和(自身を除く): 202100068

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 317, 634, 1268, 1585, 1931, 3170, 3862, 4121, 6340, 7724, 8242, 9655, 16484, 19310, 20605, 25103, 38620, 41210, 50206, 82420, 100412, 125515, 251030, 502060, 612127, 1224254, 2448508, 3060635, 6121270, 7957651, 12242540, 15915302, 31830604, 39788255, 79576510, 159153020]

約数ペア:

[(1, 159153020), (2, 79576510), (4, 39788255), (5, 31830604), (10, 15915302), (13, 12242540), (20, 7957651), (26, 6121270), (52, 3060635), (65, 2448508), (130, 1224254), (260, 612127), (317, 502060), (634, 251030), (1268, 125515), (1585, 100412), (1931, 82420), (3170, 50206), (3862, 41210), (4121, 38620), (6340, 25103), (7724, 20605), (8242, 19310), (9655, 16484)]