154970403

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{227}}^1$

素因数の和:344

約数の個数: 64

約数和(自身を含む): 262656000

約数和(自身を除く): 107685597

約数列:

[1, 3, 7, 19, 21, 29, 57, 59, 87, 133, 177, 203, 227, 399, 413, 551, 609, 681, 1121, 1239, 1589, 1653, 1711, 3363, 3857, 4313, 4767, 5133, 6583, 7847, 11571, 11977, 12939, 13393, 19749, 23541, 30191, 32509, 35931, 40179, 46081, 90573, 93751, 97527, 125077, 138243, 227563, 254467, 281253, 375231, 388397, 682689, 763401, 875539, 1165191, 1781269, 2626617, 2718779, 5343807, 7379543, 8156337, 22138629, 51656801, 154970403]

約数ペア:

[(1, 154970403), (3, 51656801), (7, 22138629), (19, 8156337), (21, 7379543), (29, 5343807), (57, 2718779), (59, 2626617), (87, 1781269), (133, 1165191), (177, 875539), (203, 763401), (227, 682689), (399, 388397), (413, 375231), (551, 281253), (609, 254467), (681, 227563), (1121, 138243), (1239, 125077), (1589, 97527), (1653, 93751), (1711, 90573), (3363, 46081), (3857, 40179), (4313, 35931), (4767, 32509), (5133, 30191), (6583, 23541), (7847, 19749), (11571, 13393), (11977, 12939)]