79885750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{191}}^1\times {\mathrm{239}}^1$

素因数の和:454

約数の個数: 64

約数和(自身を含む): 172523520

約数和(自身を除く): 92637770

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 175, 191, 239, 250, 350, 382, 478, 875, 955, 1195, 1337, 1673, 1750, 1910, 2390, 2674, 3346, 4775, 5975, 6685, 8365, 9550, 11950, 13370, 16730, 23875, 29875, 33425, 41825, 45649, 47750, 59750, 66850, 83650, 91298, 167125, 209125, 228245, 319543, 334250, 418250, 456490, 639086, 1141225, 1597715, 2282450, 3195430, 5706125, 7988575, 11412250, 15977150, 39942875, 79885750]

約数ペア:

[(1, 79885750), (2, 39942875), (5, 15977150), (7, 11412250), (10, 7988575), (14, 5706125), (25, 3195430), (35, 2282450), (50, 1597715), (70, 1141225), (125, 639086), (175, 456490), (191, 418250), (239, 334250), (250, 319543), (350, 228245), (382, 209125), (478, 167125), (875, 91298), (955, 83650), (1195, 66850), (1337, 59750), (1673, 47750), (1750, 45649), (1910, 41825), (2390, 33425), (2674, 29875), (3346, 23875), (4775, 16730), (5975, 13370), (6685, 11950), (8365, 9550)]