31133100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{157}}^1\times {\mathrm{661}}^1$

素因数の和:835

約数の個数: 72

約数和(自身を含む): 90789328

約数和(自身を除く): 59656228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 157, 300, 314, 471, 628, 661, 785, 942, 1322, 1570, 1884, 1983, 2355, 2644, 3140, 3305, 3925, 3966, 4710, 6610, 7850, 7932, 9420, 9915, 11775, 13220, 15700, 16525, 19830, 23550, 33050, 39660, 47100, 49575, 66100, 99150, 103777, 198300, 207554, 311331, 415108, 518885, 622662, 1037770, 1245324, 1556655, 2075540, 2594425, 3113310, 5188850, 6226620, 7783275, 10377700, 15566550, 31133100]

約数ペア:

[(1, 31133100), (2, 15566550), (3, 10377700), (4, 7783275), (5, 6226620), (6, 5188850), (10, 3113310), (12, 2594425), (15, 2075540), (20, 1556655), (25, 1245324), (30, 1037770), (50, 622662), (60, 518885), (75, 415108), (100, 311331), (150, 207554), (157, 198300), (300, 103777), (314, 99150), (471, 66100), (628, 49575), (661, 47100), (785, 39660), (942, 33050), (1322, 23550), (1570, 19830), (1884, 16525), (1983, 15700), (2355, 13220), (2644, 11775), (3140, 9915), (3305, 9420), (3925, 7932), (3966, 7850), (4710, 6610)]