149898140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{10601}}^1$

素因数の和:10718

約数の個数: 48

約数和(自身を含む): 363351744

約数和(自身を除く): 213453604

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 404, 505, 707, 1010, 1414, 2020, 2828, 3535, 7070, 10601, 14140, 21202, 42404, 53005, 74207, 106010, 148414, 212020, 296828, 371035, 742070, 1070701, 1484140, 2141402, 4282804, 5353505, 7494907, 10707010, 14989814, 21414020, 29979628, 37474535, 74949070, 149898140]

約数ペア:

[(1, 149898140), (2, 74949070), (4, 37474535), (5, 29979628), (7, 21414020), (10, 14989814), (14, 10707010), (20, 7494907), (28, 5353505), (35, 4282804), (70, 2141402), (101, 1484140), (140, 1070701), (202, 742070), (404, 371035), (505, 296828), (707, 212020), (1010, 148414), (1414, 106010), (2020, 74207), (2828, 53005), (3535, 42404), (7070, 21202), (10601, 14140)]