39941580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1559}}^1$

素因数の和:1639

約数の個数: 96

約数和(自身を含む): 129991680

約数和(自身を除く): 90050100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 61, 70, 84, 105, 122, 140, 183, 210, 244, 305, 366, 420, 427, 610, 732, 854, 915, 1220, 1281, 1559, 1708, 1830, 2135, 2562, 3118, 3660, 4270, 4677, 5124, 6236, 6405, 7795, 8540, 9354, 10913, 12810, 15590, 18708, 21826, 23385, 25620, 31180, 32739, 43652, 46770, 54565, 65478, 93540, 95099, 109130, 130956, 163695, 190198, 218260, 285297, 327390, 380396, 475495, 570594, 654780, 665693, 950990, 1141188, 1331386, 1426485, 1901980, 1997079, 2662772, 2852970, 3328465, 3994158, 5705940, 6656930, 7988316, 9985395, 13313860, 19970790, 39941580]

約数ペア:

[(1, 39941580), (2, 19970790), (3, 13313860), (4, 9985395), (5, 7988316), (6, 6656930), (7, 5705940), (10, 3994158), (12, 3328465), (14, 2852970), (15, 2662772), (20, 1997079), (21, 1901980), (28, 1426485), (30, 1331386), (35, 1141188), (42, 950990), (60, 665693), (61, 654780), (70, 570594), (84, 475495), (105, 380396), (122, 327390), (140, 285297), (183, 218260), (210, 190198), (244, 163695), (305, 130956), (366, 109130), (420, 95099), (427, 93540), (610, 65478), (732, 54565), (854, 46770), (915, 43652), (1220, 32739), (1281, 31180), (1559, 25620), (1708, 23385), (1830, 21826), (2135, 18708), (2562, 15590), (3118, 12810), (3660, 10913), (4270, 9354), (4677, 8540), (5124, 7795), (6236, 6405)]