71442180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{5437}}^1$

素因数の和:5525

約数の個数: 72

約数和(自身を含む): 219716952

約数和(自身を除く): 148274772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 365, 438, 657, 730, 876, 1095, 1314, 1460, 2190, 2628, 3285, 4380, 5437, 6570, 10874, 13140, 16311, 21748, 27185, 32622, 48933, 54370, 65244, 81555, 97866, 108740, 163110, 195732, 244665, 326220, 396901, 489330, 793802, 978660, 1190703, 1587604, 1984505, 2381406, 3572109, 3969010, 4762812, 5953515, 7144218, 7938020, 11907030, 14288436, 17860545, 23814060, 35721090, 71442180]

約数ペア:

[(1, 71442180), (2, 35721090), (3, 23814060), (4, 17860545), (5, 14288436), (6, 11907030), (9, 7938020), (10, 7144218), (12, 5953515), (15, 4762812), (18, 3969010), (20, 3572109), (30, 2381406), (36, 1984505), (45, 1587604), (60, 1190703), (73, 978660), (90, 793802), (146, 489330), (180, 396901), (219, 326220), (292, 244665), (365, 195732), (438, 163110), (657, 108740), (730, 97866), (876, 81555), (1095, 65244), (1314, 54370), (1460, 48933), (2190, 32622), (2628, 27185), (3285, 21748), (4380, 16311), (5437, 13140), (6570, 10874)]