898492770

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{1103}}^1$

素因数の和:1557

約数の個数: 128

約数和(自身を含む): 2747105280

約数和(自身を除く): 1848612510

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 431, 630, 862, 945, 1103, 1293, 1890, 2155, 2206, 2586, 3017, 3309, 3879, 4310, 5515, 6034, 6465, 6618, 7721, 7758, 9051, 9927, 11030, 11637, 12930, 15085, 15442, 16545, 18102, 19395, 19854, 23163, 23274, 27153, 29781, 30170, 33090, 38605, 38790, 45255, 46326, 49635, 54306, 58185, 59562, 69489, 77210, 81459, 90510, 99270, 115815, 116370, 135765, 138978, 148905, 162918, 208467, 231630, 271530, 297810, 347445, 407295, 416934, 475393, 694890, 814590, 950786, 1042335, 1426179, 2084670, 2376965, 2852358, 3327751, 4278537, 4753930, 6655502, 7130895, 8557074, 9983253, 12835611, 14261790, 16638755, 19966506, 21392685, 25671222, 29949759, 33277510, 42785370, 49916265, 59899518, 64178055, 89849277, 99832530, 128356110, 149748795, 179698554, 299497590, 449246385, 898492770]

約数ペア:

[(1, 898492770), (2, 449246385), (3, 299497590), (5, 179698554), (6, 149748795), (7, 128356110), (9, 99832530), (10, 89849277), (14, 64178055), (15, 59899518), (18, 49916265), (21, 42785370), (27, 33277510), (30, 29949759), (35, 25671222), (42, 21392685), (45, 19966506), (54, 16638755), (63, 14261790), (70, 12835611), (90, 9983253), (105, 8557074), (126, 7130895), (135, 6655502), (189, 4753930), (210, 4278537), (270, 3327751), (315, 2852358), (378, 2376965), (431, 2084670), (630, 1426179), (862, 1042335), (945, 950786), (1103, 814590), (1293, 694890), (1890, 475393), (2155, 416934), (2206, 407295), (2586, 347445), (3017, 297810), (3309, 271530), (3879, 231630), (4310, 208467), (5515, 162918), (6034, 148905), (6465, 138978), (6618, 135765), (7721, 116370), (7758, 115815), (9051, 99270), (9927, 90510), (11030, 81459), (11637, 77210), (12930, 69489), (15085, 59562), (15442, 58185), (16545, 54306), (18102, 49635), (19395, 46326), (19854, 45255), (23163, 38790), (23274, 38605), (27153, 33090), (29781, 30170)]