81208710

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{739}}^1$

素因数の和:803

約数の個数: 128

約数和(自身を含む): 242956800

約数和(自身を除く): 161748090

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 37, 45, 54, 55, 66, 74, 90, 99, 110, 111, 135, 165, 185, 198, 222, 270, 297, 330, 333, 370, 407, 495, 555, 594, 666, 739, 814, 990, 999, 1110, 1221, 1478, 1485, 1665, 1998, 2035, 2217, 2442, 2970, 3330, 3663, 3695, 4070, 4434, 4995, 6105, 6651, 7326, 7390, 8129, 9990, 10989, 11085, 12210, 13302, 16258, 18315, 19953, 21978, 22170, 24387, 27343, 33255, 36630, 39906, 40645, 48774, 54686, 54945, 66510, 73161, 81290, 82029, 99765, 109890, 121935, 136715, 146322, 164058, 199530, 219483, 243870, 246087, 273430, 300773, 365805, 410145, 438966, 492174, 601546, 731610, 738261, 820290, 902319, 1097415, 1230435, 1476522, 1503865, 1804638, 2194830, 2460870, 2706957, 3007730, 3691305, 4511595, 5413914, 7382610, 8120871, 9023190, 13534785, 16241742, 27069570, 40604355, 81208710]

約数ペア:

[(1, 81208710), (2, 40604355), (3, 27069570), (5, 16241742), (6, 13534785), (9, 9023190), (10, 8120871), (11, 7382610), (15, 5413914), (18, 4511595), (22, 3691305), (27, 3007730), (30, 2706957), (33, 2460870), (37, 2194830), (45, 1804638), (54, 1503865), (55, 1476522), (66, 1230435), (74, 1097415), (90, 902319), (99, 820290), (110, 738261), (111, 731610), (135, 601546), (165, 492174), (185, 438966), (198, 410145), (222, 365805), (270, 300773), (297, 273430), (330, 246087), (333, 243870), (370, 219483), (407, 199530), (495, 164058), (555, 146322), (594, 136715), (666, 121935), (739, 109890), (814, 99765), (990, 82029), (999, 81290), (1110, 73161), (1221, 66510), (1478, 54945), (1485, 54686), (1665, 48774), (1998, 40645), (2035, 39906), (2217, 36630), (2442, 33255), (2970, 27343), (3330, 24387), (3663, 22170), (3695, 21978), (4070, 19953), (4434, 18315), (4995, 16258), (6105, 13302), (6651, 12210), (7326, 11085), (7390, 10989), (8129, 9990)]