97651900

素因数分解:

$2^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:403

約数の個数: 72

約数和(自身を含む): 219985920

約数和(自身を除く): 122334020

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 79, 94, 100, 158, 188, 235, 263, 316, 395, 470, 526, 790, 940, 1052, 1175, 1315, 1580, 1975, 2350, 2630, 3713, 3950, 4700, 5260, 6575, 7426, 7900, 12361, 13150, 14852, 18565, 20777, 24722, 26300, 37130, 41554, 49444, 61805, 74260, 83108, 92825, 103885, 123610, 185650, 207770, 247220, 309025, 371300, 415540, 519425, 618050, 976519, 1038850, 1236100, 1953038, 2077700, 3906076, 4882595, 9765190, 19530380, 24412975, 48825950, 97651900]

約数ペア:

[(1, 97651900), (2, 48825950), (4, 24412975), (5, 19530380), (10, 9765190), (20, 4882595), (25, 3906076), (47, 2077700), (50, 1953038), (79, 1236100), (94, 1038850), (100, 976519), (158, 618050), (188, 519425), (235, 415540), (263, 371300), (316, 309025), (395, 247220), (470, 207770), (526, 185650), (790, 123610), (940, 103885), (1052, 92825), (1175, 83108), (1315, 74260), (1580, 61805), (1975, 49444), (2350, 41554), (2630, 37130), (3713, 26300), (3950, 24722), (4700, 20777), (5260, 18565), (6575, 14852), (7426, 13150), (7900, 12361)]