66882420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1987}}^1$

素因数の和:2030

約数の個数: 144

約数和(自身を含む): 234456768

約数和(自身を除く): 167574348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 30, 33, 34, 36, 44, 45, 51, 55, 60, 66, 68, 85, 90, 99, 102, 110, 132, 153, 165, 170, 180, 187, 198, 204, 220, 255, 306, 330, 340, 374, 396, 495, 510, 561, 612, 660, 748, 765, 935, 990, 1020, 1122, 1530, 1683, 1870, 1980, 1987, 2244, 2805, 3060, 3366, 3740, 3974, 5610, 5961, 6732, 7948, 8415, 9935, 11220, 11922, 16830, 17883, 19870, 21857, 23844, 29805, 33660, 33779, 35766, 39740, 43714, 59610, 65571, 67558, 71532, 87428, 89415, 101337, 109285, 119220, 131142, 135116, 168895, 178830, 196713, 202674, 218570, 262284, 304011, 327855, 337790, 357660, 371569, 393426, 405348, 437140, 506685, 608022, 655710, 675580, 743138, 786852, 983565, 1013370, 1114707, 1216044, 1311420, 1486276, 1520055, 1857845, 1967130, 2026740, 2229414, 3040110, 3344121, 3715690, 3934260, 4458828, 5573535, 6080220, 6688242, 7431380, 11147070, 13376484, 16720605, 22294140, 33441210, 66882420]

約数ペア:

[(1, 66882420), (2, 33441210), (3, 22294140), (4, 16720605), (5, 13376484), (6, 11147070), (9, 7431380), (10, 6688242), (11, 6080220), (12, 5573535), (15, 4458828), (17, 3934260), (18, 3715690), (20, 3344121), (22, 3040110), (30, 2229414), (33, 2026740), (34, 1967130), (36, 1857845), (44, 1520055), (45, 1486276), (51, 1311420), (55, 1216044), (60, 1114707), (66, 1013370), (68, 983565), (85, 786852), (90, 743138), (99, 675580), (102, 655710), (110, 608022), (132, 506685), (153, 437140), (165, 405348), (170, 393426), (180, 371569), (187, 357660), (198, 337790), (204, 327855), (220, 304011), (255, 262284), (306, 218570), (330, 202674), (340, 196713), (374, 178830), (396, 168895), (495, 135116), (510, 131142), (561, 119220), (612, 109285), (660, 101337), (748, 89415), (765, 87428), (935, 71532), (990, 67558), (1020, 65571), (1122, 59610), (1530, 43714), (1683, 39740), (1870, 35766), (1980, 33779), (1987, 33660), (2244, 29805), (2805, 23844), (3060, 21857), (3366, 19870), (3740, 17883), (3974, 16830), (5610, 11922), (5961, 11220), (6732, 9935), (7948, 8415)]