81111030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:151

約数の個数: 256

約数和(自身を含む): 272111616

約数和(自身を除く): 191000586

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 13, 14, 15, 21, 22, 26, 30, 33, 35, 37, 39, 42, 55, 65, 66, 70, 73, 74, 77, 78, 91, 105, 110, 111, 130, 143, 146, 154, 165, 182, 185, 195, 210, 219, 222, 231, 259, 273, 286, 330, 365, 370, 385, 390, 407, 429, 438, 455, 462, 481, 511, 518, 546, 555, 715, 730, 770, 777, 803, 814, 858, 910, 949, 962, 1001, 1022, 1095, 1110, 1155, 1221, 1295, 1365, 1430, 1443, 1533, 1554, 1606, 1898, 2002, 2035, 2145, 2190, 2310, 2405, 2409, 2442, 2555, 2590, 2701, 2730, 2847, 2849, 2886, 3003, 3066, 3367, 3885, 4015, 4070, 4290, 4745, 4810, 4818, 5005, 5110, 5291, 5402, 5621, 5694, 5698, 6006, 6105, 6643, 6734, 7215, 7665, 7770, 8030, 8103, 8547, 9490, 10010, 10101, 10439, 10582, 11242, 12045, 12210, 13286, 13505, 14235, 14245, 14430, 15015, 15330, 15873, 16206, 16835, 16863, 17094, 18907, 19929, 20202, 20878, 24090, 26455, 27010, 28105, 28470, 28490, 29711, 30030, 31317, 31746, 33215, 33670, 33726, 35113, 37037, 37814, 39858, 40515, 42735, 50505, 52195, 52910, 56210, 56721, 59422, 62634, 66430, 70226, 73073, 74074, 79365, 81030, 84315, 85470, 89133, 94535, 99645, 101010, 104390, 105339, 111111, 113442, 146146, 148555, 156585, 158730, 168630, 175565, 178266, 185185, 189070, 199290, 207977, 210678, 219219, 222222, 245791, 283605, 297110, 313170, 351130, 365365, 370370, 386243, 415954, 438438, 445665, 491582, 526695, 555555, 567210, 623931, 730730, 737373, 772486, 891330, 1039885, 1053390, 1096095, 1111110, 1158729, 1228955, 1247862, 1474746, 1931215, 2079770, 2192190, 2317458, 2457910, 2703701, 3119655, 3686865, 3862430, 5407402, 5793645, 6239310, 7373730, 8111103, 11587290, 13518505, 16222206, 27037010, 40555515, 81111030]

約数ペア:

[(1, 81111030), (2, 40555515), (3, 27037010), (5, 16222206), (6, 13518505), (7, 11587290), (10, 8111103), (11, 7373730), (13, 6239310), (14, 5793645), (15, 5407402), (21, 3862430), (22, 3686865), (26, 3119655), (30, 2703701), (33, 2457910), (35, 2317458), (37, 2192190), (39, 2079770), (42, 1931215), (55, 1474746), (65, 1247862), (66, 1228955), (70, 1158729), (73, 1111110), (74, 1096095), (77, 1053390), (78, 1039885), (91, 891330), (105, 772486), (110, 737373), (111, 730730), (130, 623931), (143, 567210), (146, 555555), (154, 526695), (165, 491582), (182, 445665), (185, 438438), (195, 415954), (210, 386243), (219, 370370), (222, 365365), (231, 351130), (259, 313170), (273, 297110), (286, 283605), (330, 245791), (365, 222222), (370, 219219), (385, 210678), (390, 207977), (407, 199290), (429, 189070), (438, 185185), (455, 178266), (462, 175565), (481, 168630), (511, 158730), (518, 156585), (546, 148555), (555, 146146), (715, 113442), (730, 111111), (770, 105339), (777, 104390), (803, 101010), (814, 99645), (858, 94535), (910, 89133), (949, 85470), (962, 84315), (1001, 81030), (1022, 79365), (1095, 74074), (1110, 73073), (1155, 70226), (1221, 66430), (1295, 62634), (1365, 59422), (1430, 56721), (1443, 56210), (1533, 52910), (1554, 52195), (1606, 50505), (1898, 42735), (2002, 40515), (2035, 39858), (2145, 37814), (2190, 37037), (2310, 35113), (2405, 33726), (2409, 33670), (2442, 33215), (2555, 31746), (2590, 31317), (2701, 30030), (2730, 29711), (2847, 28490), (2849, 28470), (2886, 28105), (3003, 27010), (3066, 26455), (3367, 24090), (3885, 20878), (4015, 20202), (4070, 19929), (4290, 18907), (4745, 17094), (4810, 16863), (4818, 16835), (5005, 16206), (5110, 15873), (5291, 15330), (5402, 15015), (5621, 14430), (5694, 14245), (5698, 14235), (6006, 13505), (6105, 13286), (6643, 12210), (6734, 12045), (7215, 11242), (7665, 10582), (7770, 10439), (8030, 10101), (8103, 10010), (8547, 9490)]