66789030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{997}}^1$

素因数の和:1054

約数の個数: 128

約数和(自身を含む): 206945280

約数和(自身を除く): 140156250

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 29, 30, 33, 35, 42, 55, 58, 66, 70, 77, 87, 105, 110, 145, 154, 165, 174, 203, 210, 231, 290, 319, 330, 385, 406, 435, 462, 609, 638, 770, 870, 957, 997, 1015, 1155, 1218, 1595, 1914, 1994, 2030, 2233, 2310, 2991, 3045, 3190, 4466, 4785, 4985, 5982, 6090, 6699, 6979, 9570, 9970, 10967, 11165, 13398, 13958, 14955, 20937, 21934, 22330, 28913, 29910, 32901, 33495, 34895, 41874, 54835, 57826, 65802, 66990, 69790, 76769, 86739, 104685, 109670, 144565, 153538, 164505, 173478, 202391, 209370, 230307, 289130, 318043, 329010, 383845, 404782, 433695, 460614, 607173, 636086, 767690, 867390, 954129, 1011955, 1151535, 1214346, 1590215, 1908258, 2023910, 2226301, 2303070, 3035865, 3180430, 4452602, 4770645, 6071730, 6678903, 9541290, 11131505, 13357806, 22263010, 33394515, 66789030]

約数ペア:

[(1, 66789030), (2, 33394515), (3, 22263010), (5, 13357806), (6, 11131505), (7, 9541290), (10, 6678903), (11, 6071730), (14, 4770645), (15, 4452602), (21, 3180430), (22, 3035865), (29, 2303070), (30, 2226301), (33, 2023910), (35, 1908258), (42, 1590215), (55, 1214346), (58, 1151535), (66, 1011955), (70, 954129), (77, 867390), (87, 767690), (105, 636086), (110, 607173), (145, 460614), (154, 433695), (165, 404782), (174, 383845), (203, 329010), (210, 318043), (231, 289130), (290, 230307), (319, 209370), (330, 202391), (385, 173478), (406, 164505), (435, 153538), (462, 144565), (609, 109670), (638, 104685), (770, 86739), (870, 76769), (957, 69790), (997, 66990), (1015, 65802), (1155, 57826), (1218, 54835), (1595, 41874), (1914, 34895), (1994, 33495), (2030, 32901), (2233, 29910), (2310, 28913), (2991, 22330), (3045, 21934), (3190, 20937), (4466, 14955), (4785, 13958), (4985, 13398), (5982, 11165), (6090, 10967), (6699, 9970), (6979, 9570)]