1387568070

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{244721}}^1$

素因数の和:244747

約数の個数: 80

約数和(自身を含む): 4264036128

約数和(自身を除く): 2876468058

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, 105, 126, 135, 162, 189, 210, 270, 315, 378, 405, 567, 630, 810, 945, 1134, 1890, 2835, 5670, 244721, 489442, 734163, 1223605, 1468326, 1713047, 2202489, 2447210, 3426094, 3670815, 4404978, 5139141, 6607467, 7341630, 8565235, 10278282, 11012445, 13214934, 15417423, 17130470, 19822401, 22024890, 25695705, 30834846, 33037335, 39644802, 46252269, 51391410, 66074670, 77087115, 92504538, 99112005, 138756807, 154174230, 198224010, 231261345, 277513614, 462522690, 693784035, 1387568070]

約数ペア:

[(1, 1387568070), (2, 693784035), (3, 462522690), (5, 277513614), (6, 231261345), (7, 198224010), (9, 154174230), (10, 138756807), (14, 99112005), (15, 92504538), (18, 77087115), (21, 66074670), (27, 51391410), (30, 46252269), (35, 39644802), (42, 33037335), (45, 30834846), (54, 25695705), (63, 22024890), (70, 19822401), (81, 17130470), (90, 15417423), (105, 13214934), (126, 11012445), (135, 10278282), (162, 8565235), (189, 7341630), (210, 6607467), (270, 5139141), (315, 4404978), (378, 3670815), (405, 3426094), (567, 2447210), (630, 2202489), (810, 1713047), (945, 1468326), (1134, 1223605), (1890, 734163), (2835, 489442), (5670, 244721)]