31954300

素因数分解:

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

素因数の和:451

約数の個数: 72

約数和(自身を含む): 79994880

約数和(自身を除く): 48040580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 191, 239, 350, 382, 478, 700, 764, 955, 956, 1195, 1337, 1673, 1910, 2390, 2674, 3346, 3820, 4775, 4780, 5348, 5975, 6685, 6692, 8365, 9550, 11950, 13370, 16730, 19100, 23900, 26740, 33425, 33460, 41825, 45649, 66850, 83650, 91298, 133700, 167300, 182596, 228245, 319543, 456490, 639086, 912980, 1141225, 1278172, 1597715, 2282450, 3195430, 4564900, 6390860, 7988575, 15977150, 31954300]

約数ペア:

[(1, 31954300), (2, 15977150), (4, 7988575), (5, 6390860), (7, 4564900), (10, 3195430), (14, 2282450), (20, 1597715), (25, 1278172), (28, 1141225), (35, 912980), (50, 639086), (70, 456490), (100, 319543), (140, 228245), (175, 182596), (191, 167300), (239, 133700), (350, 91298), (382, 83650), (478, 66850), (700, 45649), (764, 41825), (955, 33460), (956, 33425), (1195, 26740), (1337, 23900), (1673, 19100), (1910, 16730), (2390, 13370), (2674, 11950), (3346, 9550), (3820, 8365), (4775, 6692), (4780, 6685), (5348, 5975)]