90244280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1123}}^1$

素因数の和:1189

約数の個数: 96

約数和(自身を含む): 242177040

約数和(自身を除く): 151932760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 49, 56, 70, 82, 98, 140, 164, 196, 205, 245, 280, 287, 328, 392, 410, 490, 574, 820, 980, 1123, 1148, 1435, 1640, 1960, 2009, 2246, 2296, 2870, 4018, 4492, 5615, 5740, 7861, 8036, 8984, 10045, 11230, 11480, 15722, 16072, 20090, 22460, 31444, 39305, 40180, 44920, 46043, 55027, 62888, 78610, 80360, 92086, 110054, 157220, 184172, 220108, 230215, 275135, 314440, 322301, 368344, 440216, 460430, 550270, 644602, 920860, 1100540, 1289204, 1611505, 1841720, 2201080, 2256107, 2578408, 3223010, 4512214, 6446020, 9024428, 11280535, 12892040, 18048856, 22561070, 45122140, 90244280]

約数ペア:

[(1, 90244280), (2, 45122140), (4, 22561070), (5, 18048856), (7, 12892040), (8, 11280535), (10, 9024428), (14, 6446020), (20, 4512214), (28, 3223010), (35, 2578408), (40, 2256107), (41, 2201080), (49, 1841720), (56, 1611505), (70, 1289204), (82, 1100540), (98, 920860), (140, 644602), (164, 550270), (196, 460430), (205, 440216), (245, 368344), (280, 322301), (287, 314440), (328, 275135), (392, 230215), (410, 220108), (490, 184172), (574, 157220), (820, 110054), (980, 92086), (1123, 80360), (1148, 78610), (1435, 62888), (1640, 55027), (1960, 46043), (2009, 44920), (2246, 40180), (2296, 39305), (2870, 31444), (4018, 22460), (4492, 20090), (5615, 16072), (5740, 15722), (7861, 11480), (8036, 11230), (8984, 10045)]