27409060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:245

約数の個数: 96

約数和(自身を含む): 70076160

約数和(自身を除く): 42667100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 43, 58, 70, 86, 116, 140, 145, 157, 172, 203, 215, 290, 301, 314, 406, 430, 580, 602, 628, 785, 812, 860, 1015, 1099, 1204, 1247, 1505, 1570, 2030, 2198, 2494, 3010, 3140, 4060, 4396, 4553, 4988, 5495, 6020, 6235, 6751, 8729, 9106, 10990, 12470, 13502, 17458, 18212, 21980, 22765, 24940, 27004, 31871, 33755, 34916, 43645, 45530, 47257, 63742, 67510, 87290, 91060, 94514, 127484, 135020, 159355, 174580, 189028, 195779, 236285, 318710, 391558, 472570, 637420, 783116, 945140, 978895, 1370453, 1957790, 2740906, 3915580, 5481812, 6852265, 13704530, 27409060]

約数ペア:

[(1, 27409060), (2, 13704530), (4, 6852265), (5, 5481812), (7, 3915580), (10, 2740906), (14, 1957790), (20, 1370453), (28, 978895), (29, 945140), (35, 783116), (43, 637420), (58, 472570), (70, 391558), (86, 318710), (116, 236285), (140, 195779), (145, 189028), (157, 174580), (172, 159355), (203, 135020), (215, 127484), (290, 94514), (301, 91060), (314, 87290), (406, 67510), (430, 63742), (580, 47257), (602, 45530), (628, 43645), (785, 34916), (812, 33755), (860, 31871), (1015, 27004), (1099, 24940), (1204, 22765), (1247, 21980), (1505, 18212), (1570, 17458), (2030, 13502), (2198, 12470), (2494, 10990), (3010, 9106), (3140, 8729), (4060, 6751), (4396, 6235), (4553, 6020), (4988, 5495)]