28295055180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{52103}}^1$

素因数の和:52556

約数の個数: 144

約数和(自身を含む): 98318997504

約数和(自身を除く): 70023942324

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 431, 630, 862, 1260, 1293, 1724, 2155, 2586, 3017, 3879, 4310, 5172, 6034, 6465, 7758, 8620, 9051, 12068, 12930, 15085, 15516, 18102, 19395, 25860, 27153, 30170, 36204, 38790, 45255, 52103, 54306, 60340, 77580, 90510, 104206, 108612, 135765, 156309, 181020, 208412, 260515, 271530, 312618, 364721, 468927, 521030, 543060, 625236, 729442, 781545, 937854, 1042060, 1094163, 1458884, 1563090, 1823605, 1875708, 2188326, 2344635, 3126180, 3282489, 3647210, 4376652, 4689270, 5470815, 6564978, 7294420, 9378540, 10941630, 13129956, 16412445, 21883260, 22456393, 32824890, 44912786, 65649780, 67369179, 89825572, 112281965, 134738358, 157194751, 202107537, 224563930, 269476716, 314389502, 336845895, 404215074, 449127860, 471584253, 628779004, 673691790, 785973755, 808430148, 943168506, 1010537685, 1347383580, 1414752759, 1571947510, 1886337012, 2021075370, 2357921265, 2829505518, 3143895020, 4042150740, 4715842530, 5659011036, 7073763795, 9431685060, 14147527590, 28295055180]

約数ペア:

[(1, 28295055180), (2, 14147527590), (3, 9431685060), (4, 7073763795), (5, 5659011036), (6, 4715842530), (7, 4042150740), (9, 3143895020), (10, 2829505518), (12, 2357921265), (14, 2021075370), (15, 1886337012), (18, 1571947510), (20, 1414752759), (21, 1347383580), (28, 1010537685), (30, 943168506), (35, 808430148), (36, 785973755), (42, 673691790), (45, 628779004), (60, 471584253), (63, 449127860), (70, 404215074), (84, 336845895), (90, 314389502), (105, 269476716), (126, 224563930), (140, 202107537), (180, 157194751), (210, 134738358), (252, 112281965), (315, 89825572), (420, 67369179), (431, 65649780), (630, 44912786), (862, 32824890), (1260, 22456393), (1293, 21883260), (1724, 16412445), (2155, 13129956), (2586, 10941630), (3017, 9378540), (3879, 7294420), (4310, 6564978), (5172, 5470815), (6034, 4689270), (6465, 4376652), (7758, 3647210), (8620, 3282489), (9051, 3126180), (12068, 2344635), (12930, 2188326), (15085, 1875708), (15516, 1823605), (18102, 1563090), (19395, 1458884), (25860, 1094163), (27153, 1042060), (30170, 937854), (36204, 781545), (38790, 729442), (45255, 625236), (52103, 543060), (54306, 521030), (60340, 468927), (77580, 364721), (90510, 312618), (104206, 271530), (108612, 260515), (135765, 208412), (156309, 181020)]