27411580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{337}}^1$

素因数の和:443

約数の個数: 72

約数和(自身を含む): 67970448

約数和(自身を除く): 40558868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 83, 98, 140, 166, 196, 245, 332, 337, 415, 490, 581, 674, 830, 980, 1162, 1348, 1660, 1685, 2324, 2359, 2905, 3370, 4067, 4718, 5810, 6740, 8134, 9436, 11620, 11795, 16268, 16513, 20335, 23590, 27971, 33026, 40670, 47180, 55942, 66052, 81340, 82565, 111884, 139855, 165130, 195797, 279710, 330260, 391594, 559420, 783188, 978985, 1370579, 1957970, 2741158, 3915940, 5482316, 6852895, 13705790, 27411580]

約数ペア:

[(1, 27411580), (2, 13705790), (4, 6852895), (5, 5482316), (7, 3915940), (10, 2741158), (14, 1957970), (20, 1370579), (28, 978985), (35, 783188), (49, 559420), (70, 391594), (83, 330260), (98, 279710), (140, 195797), (166, 165130), (196, 139855), (245, 111884), (332, 82565), (337, 81340), (415, 66052), (490, 55942), (581, 47180), (674, 40670), (830, 33026), (980, 27971), (1162, 23590), (1348, 20335), (1660, 16513), (1685, 16268), (2324, 11795), (2359, 11620), (2905, 9436), (3370, 8134), (4067, 6740), (4718, 5810)]