87985590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{929}}^1$

素因数の和:998

約数の個数: 128

約数和(自身を含む): 269982720

約数和(自身を除く): 181997130

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 41, 42, 55, 66, 70, 77, 82, 105, 110, 123, 154, 165, 205, 210, 231, 246, 287, 330, 385, 410, 451, 462, 574, 615, 770, 861, 902, 929, 1155, 1230, 1353, 1435, 1722, 1858, 2255, 2310, 2706, 2787, 2870, 3157, 4305, 4510, 4645, 5574, 6314, 6503, 6765, 8610, 9290, 9471, 10219, 13006, 13530, 13935, 15785, 18942, 19509, 20438, 27870, 30657, 31570, 32515, 38089, 39018, 47355, 51095, 61314, 65030, 71533, 76178, 94710, 97545, 102190, 114267, 143066, 153285, 190445, 195090, 214599, 228534, 266623, 306570, 357665, 380890, 418979, 429198, 533246, 571335, 715330, 799869, 837958, 1072995, 1142670, 1256937, 1333115, 1599738, 2094895, 2145990, 2513874, 2666230, 2932853, 3999345, 4189790, 5865706, 6284685, 7998690, 8798559, 12569370, 14664265, 17597118, 29328530, 43992795, 87985590]

約数ペア:

[(1, 87985590), (2, 43992795), (3, 29328530), (5, 17597118), (6, 14664265), (7, 12569370), (10, 8798559), (11, 7998690), (14, 6284685), (15, 5865706), (21, 4189790), (22, 3999345), (30, 2932853), (33, 2666230), (35, 2513874), (41, 2145990), (42, 2094895), (55, 1599738), (66, 1333115), (70, 1256937), (77, 1142670), (82, 1072995), (105, 837958), (110, 799869), (123, 715330), (154, 571335), (165, 533246), (205, 429198), (210, 418979), (231, 380890), (246, 357665), (287, 306570), (330, 266623), (385, 228534), (410, 214599), (451, 195090), (462, 190445), (574, 153285), (615, 143066), (770, 114267), (861, 102190), (902, 97545), (929, 94710), (1155, 76178), (1230, 71533), (1353, 65030), (1435, 61314), (1722, 51095), (1858, 47355), (2255, 39018), (2310, 38089), (2706, 32515), (2787, 31570), (2870, 30657), (3157, 27870), (4305, 20438), (4510, 19509), (4645, 18942), (5574, 15785), (6314, 13935), (6503, 13530), (6765, 13006), (8610, 10219), (9290, 9471)]