81266130

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:173

約数の個数: 192

約数和(自身を含む): 249080832

約数和(自身を除く): 167814702

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 23, 30, 33, 43, 45, 46, 55, 66, 69, 83, 86, 90, 99, 110, 115, 129, 138, 165, 166, 198, 207, 215, 230, 249, 253, 258, 330, 345, 387, 414, 415, 430, 473, 495, 498, 506, 645, 690, 747, 759, 774, 830, 913, 946, 989, 990, 1035, 1245, 1265, 1290, 1419, 1494, 1518, 1826, 1909, 1935, 1978, 2070, 2277, 2365, 2490, 2530, 2739, 2838, 2967, 3569, 3735, 3795, 3818, 3870, 4257, 4554, 4565, 4730, 4945, 5478, 5727, 5934, 7095, 7138, 7470, 7590, 8217, 8514, 8901, 9130, 9545, 9890, 10707, 10879, 11385, 11454, 13695, 14190, 14835, 16434, 17181, 17802, 17845, 19090, 20999, 21285, 21414, 21758, 22770, 27390, 28635, 29670, 32121, 32637, 34362, 35690, 39259, 41085, 41998, 42570, 44505, 53535, 54395, 57270, 62997, 64242, 65274, 78518, 82087, 82170, 85905, 89010, 97911, 104995, 107070, 108790, 117777, 125994, 160605, 163185, 164174, 171810, 188991, 195822, 196295, 209990, 235554, 246261, 314985, 321210, 326370, 353331, 377982, 392590, 410435, 489555, 492522, 588885, 629970, 706662, 738783, 820870, 902957, 944955, 979110, 1177770, 1231305, 1477566, 1766655, 1805914, 1889910, 2462610, 2708871, 3533310, 3693915, 4514785, 5417742, 7387830, 8126613, 9029570, 13544355, 16253226, 27088710, 40633065, 81266130]

約数ペア:

[(1, 81266130), (2, 40633065), (3, 27088710), (5, 16253226), (6, 13544355), (9, 9029570), (10, 8126613), (11, 7387830), (15, 5417742), (18, 4514785), (22, 3693915), (23, 3533310), (30, 2708871), (33, 2462610), (43, 1889910), (45, 1805914), (46, 1766655), (55, 1477566), (66, 1231305), (69, 1177770), (83, 979110), (86, 944955), (90, 902957), (99, 820870), (110, 738783), (115, 706662), (129, 629970), (138, 588885), (165, 492522), (166, 489555), (198, 410435), (207, 392590), (215, 377982), (230, 353331), (249, 326370), (253, 321210), (258, 314985), (330, 246261), (345, 235554), (387, 209990), (414, 196295), (415, 195822), (430, 188991), (473, 171810), (495, 164174), (498, 163185), (506, 160605), (645, 125994), (690, 117777), (747, 108790), (759, 107070), (774, 104995), (830, 97911), (913, 89010), (946, 85905), (989, 82170), (990, 82087), (1035, 78518), (1245, 65274), (1265, 64242), (1290, 62997), (1419, 57270), (1494, 54395), (1518, 53535), (1826, 44505), (1909, 42570), (1935, 41998), (1978, 41085), (2070, 39259), (2277, 35690), (2365, 34362), (2490, 32637), (2530, 32121), (2739, 29670), (2838, 28635), (2967, 27390), (3569, 22770), (3735, 21758), (3795, 21414), (3818, 21285), (3870, 20999), (4257, 19090), (4554, 17845), (4565, 17802), (4730, 17181), (4945, 16434), (5478, 14835), (5727, 14190), (5934, 13695), (7095, 11454), (7138, 11385), (7470, 10879), (7590, 10707), (8217, 9890), (8514, 9545), (8901, 9130)]