74767480

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{449}}^1$

素因数の和:664

約数の個数: 64

約数和(自身を含む): 176904000

約数和(自身を除く): 102136520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 181, 184, 230, 362, 449, 460, 724, 898, 905, 920, 1448, 1796, 1810, 2245, 3592, 3620, 4163, 4490, 7240, 8326, 8980, 10327, 16652, 17960, 20654, 20815, 33304, 41308, 41630, 51635, 81269, 82616, 83260, 103270, 162538, 166520, 206540, 325076, 406345, 413080, 650152, 812690, 1625380, 1869187, 3250760, 3738374, 7476748, 9345935, 14953496, 18691870, 37383740, 74767480]

約数ペア:

[(1, 74767480), (2, 37383740), (4, 18691870), (5, 14953496), (8, 9345935), (10, 7476748), (20, 3738374), (23, 3250760), (40, 1869187), (46, 1625380), (92, 812690), (115, 650152), (181, 413080), (184, 406345), (230, 325076), (362, 206540), (449, 166520), (460, 162538), (724, 103270), (898, 83260), (905, 82616), (920, 81269), (1448, 51635), (1796, 41630), (1810, 41308), (2245, 33304), (3592, 20815), (3620, 20654), (4163, 17960), (4490, 16652), (7240, 10327), (8326, 8980)]