2285387790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1987}}^1\times {\mathrm{5477}}^1$

素因数の和:7481

約数の個数: 64

約数和(自身を含む): 6272792064

約数和(自身を除く): 3987404274

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1987, 3974, 5477, 5961, 9935, 10954, 11922, 13909, 16431, 19870, 27385, 27818, 29805, 32862, 38339, 41727, 54770, 59610, 69545, 76678, 82155, 83454, 115017, 139090, 164310, 191695, 208635, 230034, 383390, 417270, 575085, 1150170, 10882799, 21765598, 32648397, 54413995, 65296794, 76179593, 108827990, 152359186, 163241985, 228538779, 326483970, 380897965, 457077558, 761795930, 1142693895, 2285387790]

約数ペア:

[(1, 2285387790), (2, 1142693895), (3, 761795930), (5, 457077558), (6, 380897965), (7, 326483970), (10, 228538779), (14, 163241985), (15, 152359186), (21, 108827990), (30, 76179593), (35, 65296794), (42, 54413995), (70, 32648397), (105, 21765598), (210, 10882799), (1987, 1150170), (3974, 575085), (5477, 417270), (5961, 383390), (9935, 230034), (10954, 208635), (11922, 191695), (13909, 164310), (16431, 139090), (19870, 115017), (27385, 83454), (27818, 82155), (29805, 76678), (32862, 69545), (38339, 59610), (41727, 54770)]