286544790

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{521}}^1$

素因数の和:644

約数の個数: 160

約数和(自身を含む): 891342144

約数和(自身を除く): 604797354

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 97, 105, 126, 135, 162, 189, 194, 210, 270, 291, 315, 378, 405, 485, 521, 567, 582, 630, 679, 810, 873, 945, 970, 1042, 1134, 1358, 1455, 1563, 1746, 1890, 2037, 2605, 2619, 2835, 2910, 3126, 3395, 3647, 4074, 4365, 4689, 5210, 5238, 5670, 6111, 6790, 7294, 7815, 7857, 8730, 9378, 10185, 10941, 12222, 13095, 14067, 15630, 15714, 18235, 18333, 20370, 21882, 23445, 26190, 28134, 30555, 32823, 36470, 36666, 39285, 42201, 46890, 50537, 54705, 54999, 61110, 65646, 70335, 78570, 84402, 91665, 98469, 101074, 109410, 109998, 140670, 151611, 164115, 183330, 196938, 211005, 252685, 274995, 295407, 303222, 328230, 353759, 422010, 454833, 492345, 505370, 549990, 590814, 707518, 758055, 909666, 984690, 1061277, 1364499, 1477035, 1516110, 1768795, 2122554, 2274165, 2728998, 2954070, 3183831, 3537590, 4093497, 4548330, 5306385, 6367662, 6822495, 8186994, 9551493, 10612770, 13644990, 15919155, 19102986, 20467485, 28654479, 31838310, 40934970, 47757465, 57308958, 95514930, 143272395, 286544790]

約数ペア:

[(1, 286544790), (2, 143272395), (3, 95514930), (5, 57308958), (6, 47757465), (7, 40934970), (9, 31838310), (10, 28654479), (14, 20467485), (15, 19102986), (18, 15919155), (21, 13644990), (27, 10612770), (30, 9551493), (35, 8186994), (42, 6822495), (45, 6367662), (54, 5306385), (63, 4548330), (70, 4093497), (81, 3537590), (90, 3183831), (97, 2954070), (105, 2728998), (126, 2274165), (135, 2122554), (162, 1768795), (189, 1516110), (194, 1477035), (210, 1364499), (270, 1061277), (291, 984690), (315, 909666), (378, 758055), (405, 707518), (485, 590814), (521, 549990), (567, 505370), (582, 492345), (630, 454833), (679, 422010), (810, 353759), (873, 328230), (945, 303222), (970, 295407), (1042, 274995), (1134, 252685), (1358, 211005), (1455, 196938), (1563, 183330), (1746, 164115), (1890, 151611), (2037, 140670), (2605, 109998), (2619, 109410), (2835, 101074), (2910, 98469), (3126, 91665), (3395, 84402), (3647, 78570), (4074, 70335), (4365, 65646), (4689, 61110), (5210, 54999), (5238, 54705), (5670, 50537), (6111, 46890), (6790, 42201), (7294, 39285), (7815, 36666), (7857, 36470), (8730, 32823), (9378, 30555), (10185, 28134), (10941, 26190), (12222, 23445), (13095, 21882), (14067, 20370), (15630, 18333), (15714, 18235)]