220170661305

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{3643}}^1\times {\mathrm{3863}}^1$

素因数の和:7670

約数の個数: 64

約数和(自身を含む): 405515980800

約数和(自身を除く): 185345319495

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 149, 447, 745, 1043, 2235, 3129, 3643, 3863, 5215, 10929, 11589, 15645, 18215, 19315, 25501, 27041, 54645, 57945, 76503, 81123, 127505, 135205, 382515, 405615, 542807, 575587, 1628421, 1726761, 2714035, 2877935, 3799649, 4029109, 8142105, 8633805, 11398947, 12087327, 14072909, 18998245, 20145545, 42218727, 56994735, 60436635, 70364545, 98510363, 211093635, 295531089, 492551815, 1477655445, 2096863441, 6290590323, 10484317205, 14678044087, 31452951615, 44034132261, 73390220435, 220170661305]

約数ペア:

[(1, 220170661305), (3, 73390220435), (5, 44034132261), (7, 31452951615), (15, 14678044087), (21, 10484317205), (35, 6290590323), (105, 2096863441), (149, 1477655445), (447, 492551815), (745, 295531089), (1043, 211093635), (2235, 98510363), (3129, 70364545), (3643, 60436635), (3863, 56994735), (5215, 42218727), (10929, 20145545), (11589, 18998245), (15645, 14072909), (18215, 12087327), (19315, 11398947), (25501, 8633805), (27041, 8142105), (54645, 4029109), (57945, 3799649), (76503, 2877935), (81123, 2714035), (127505, 1726761), (135205, 1628421), (382515, 575587), (405615, 542807)]