15662115980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{4871}}^1$

素因数の和:5104

約数の個数: 144

約数和(自身を含む): 40729179456

約数和(自身を除く): 25067063476

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 193, 196, 238, 245, 340, 386, 476, 490, 595, 772, 833, 965, 980, 1190, 1351, 1666, 1930, 2380, 2702, 3281, 3332, 3860, 4165, 4871, 5404, 6562, 6755, 8330, 9457, 9742, 13124, 13510, 16405, 16660, 18914, 19484, 22967, 24355, 27020, 32810, 34097, 37828, 45934, 47285, 48710, 65620, 68194, 82807, 91868, 94570, 97420, 114835, 136388, 160769, 165614, 170485, 189140, 229670, 238679, 321538, 331228, 340970, 414035, 459340, 477358, 579649, 643076, 681940, 803845, 828070, 940103, 954716, 1159298, 1193395, 1607690, 1656140, 1880206, 2318596, 2386790, 2898245, 3215380, 3760412, 4057543, 4700515, 4773580, 5796490, 6580721, 8115086, 9401030, 11592980, 13161442, 15981751, 16230172, 18802060, 20287715, 26322884, 31963502, 32903605, 40575430, 46065047, 63927004, 65807210, 79908755, 81150860, 92130094, 111872257, 131614420, 159817510, 184260188, 223744514, 230325235, 319635020, 447489028, 460650470, 559361285, 783105799, 921300940, 1118722570, 1566211598, 2237445140, 3132423196, 3915528995, 7831057990, 15662115980]

約数ペア:

[(1, 15662115980), (2, 7831057990), (4, 3915528995), (5, 3132423196), (7, 2237445140), (10, 1566211598), (14, 1118722570), (17, 921300940), (20, 783105799), (28, 559361285), (34, 460650470), (35, 447489028), (49, 319635020), (68, 230325235), (70, 223744514), (85, 184260188), (98, 159817510), (119, 131614420), (140, 111872257), (170, 92130094), (193, 81150860), (196, 79908755), (238, 65807210), (245, 63927004), (340, 46065047), (386, 40575430), (476, 32903605), (490, 31963502), (595, 26322884), (772, 20287715), (833, 18802060), (965, 16230172), (980, 15981751), (1190, 13161442), (1351, 11592980), (1666, 9401030), (1930, 8115086), (2380, 6580721), (2702, 5796490), (3281, 4773580), (3332, 4700515), (3860, 4057543), (4165, 3760412), (4871, 3215380), (5404, 2898245), (6562, 2386790), (6755, 2318596), (8330, 1880206), (9457, 1656140), (9742, 1607690), (13124, 1193395), (13510, 1159298), (16405, 954716), (16660, 940103), (18914, 828070), (19484, 803845), (22967, 681940), (24355, 643076), (27020, 579649), (32810, 477358), (34097, 459340), (37828, 414035), (45934, 340970), (47285, 331228), (48710, 321538), (65620, 238679), (68194, 229670), (82807, 189140), (91868, 170485), (94570, 165614), (97420, 160769), (114835, 136388)]