87737580

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{2579}}^1$

素因数の和:2610

約数の個数: 144

約数和(自身を含む): 315544320

約数和(自身を除く): 227806740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 630, 756, 810, 945, 972, 1134, 1215, 1260, 1620, 1701, 1890, 2268, 2430, 2579, 2835, 3402, 3780, 4860, 5158, 5670, 6804, 7737, 8505, 10316, 11340, 12895, 15474, 17010, 18053, 23211, 25790, 30948, 34020, 36106, 38685, 46422, 51580, 54159, 69633, 72212, 77370, 90265, 92844, 108318, 116055, 139266, 154740, 162477, 180530, 208899, 216636, 232110, 270795, 278532, 324954, 348165, 361060, 417798, 464220, 487431, 541590, 626697, 649908, 696330, 812385, 835596, 974862, 1044495, 1083180, 1253394, 1392660, 1462293, 1624770, 1949724, 2088990, 2437155, 2506788, 2924586, 3133485, 3249540, 4177980, 4386879, 4874310, 5849172, 6266970, 7311465, 8773758, 9748620, 12533940, 14622930, 17547516, 21934395, 29245860, 43868790, 87737580]

約数ペア:

[(1, 87737580), (2, 43868790), (3, 29245860), (4, 21934395), (5, 17547516), (6, 14622930), (7, 12533940), (9, 9748620), (10, 8773758), (12, 7311465), (14, 6266970), (15, 5849172), (18, 4874310), (20, 4386879), (21, 4177980), (27, 3249540), (28, 3133485), (30, 2924586), (35, 2506788), (36, 2437155), (42, 2088990), (45, 1949724), (54, 1624770), (60, 1462293), (63, 1392660), (70, 1253394), (81, 1083180), (84, 1044495), (90, 974862), (105, 835596), (108, 812385), (126, 696330), (135, 649908), (140, 626697), (162, 541590), (180, 487431), (189, 464220), (210, 417798), (243, 361060), (252, 348165), (270, 324954), (315, 278532), (324, 270795), (378, 232110), (405, 216636), (420, 208899), (486, 180530), (540, 162477), (567, 154740), (630, 139266), (756, 116055), (810, 108318), (945, 92844), (972, 90265), (1134, 77370), (1215, 72212), (1260, 69633), (1620, 54159), (1701, 51580), (1890, 46422), (2268, 38685), (2430, 36106), (2579, 34020), (2835, 30948), (3402, 25790), (3780, 23211), (4860, 18053), (5158, 17010), (5670, 15474), (6804, 12895), (7737, 11340), (8505, 10316)]