90399708

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{7321}}^1$

素因数の和:7352

約数の個数: 72

約数和(自身を含む): 266520800

約数和(自身を除く): 176121092

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 343, 441, 588, 686, 882, 1029, 1372, 1764, 2058, 3087, 4116, 6174, 7321, 12348, 14642, 21963, 29284, 43926, 51247, 65889, 87852, 102494, 131778, 153741, 204988, 263556, 307482, 358729, 461223, 614964, 717458, 922446, 1076187, 1434916, 1844892, 2152374, 2511103, 3228561, 4304748, 5022206, 6457122, 7533309, 10044412, 12914244, 15066618, 22599927, 30133236, 45199854, 90399708]

約数ペア:

[(1, 90399708), (2, 45199854), (3, 30133236), (4, 22599927), (6, 15066618), (7, 12914244), (9, 10044412), (12, 7533309), (14, 6457122), (18, 5022206), (21, 4304748), (28, 3228561), (36, 2511103), (42, 2152374), (49, 1844892), (63, 1434916), (84, 1076187), (98, 922446), (126, 717458), (147, 614964), (196, 461223), (252, 358729), (294, 307482), (343, 263556), (441, 204988), (588, 153741), (686, 131778), (882, 102494), (1029, 87852), (1372, 65889), (1764, 51247), (2058, 43926), (3087, 29284), (4116, 21963), (6174, 14642), (7321, 12348)]