149387868

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{28229}}^1$

素因数の和:28256

約数の個数: 72

約数和(自身を含む): 450550800

約数和(自身を除く): 301162932

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1764, 2646, 5292, 28229, 56458, 84687, 112916, 169374, 197603, 254061, 338748, 395206, 508122, 592809, 762183, 790412, 1016244, 1185618, 1383221, 1524366, 1778427, 2371236, 2766442, 3048732, 3556854, 4149663, 5335281, 5532884, 7113708, 8299326, 10670562, 12448989, 16598652, 21341124, 24897978, 37346967, 49795956, 74693934, 149387868]

約数ペア:

[(1, 149387868), (2, 74693934), (3, 49795956), (4, 37346967), (6, 24897978), (7, 21341124), (9, 16598652), (12, 12448989), (14, 10670562), (18, 8299326), (21, 7113708), (27, 5532884), (28, 5335281), (36, 4149663), (42, 3556854), (49, 3048732), (54, 2766442), (63, 2371236), (84, 1778427), (98, 1524366), (108, 1383221), (126, 1185618), (147, 1016244), (189, 790412), (196, 762183), (252, 592809), (294, 508122), (378, 395206), (441, 338748), (588, 254061), (756, 197603), (882, 169374), (1323, 112916), (1764, 84687), (2646, 56458), (5292, 28229)]