81117270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:175

約数の個数: 192

約数和(自身を含む): 247665600

約数和(自身を除く): 166548330

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 30, 38, 39, 41, 45, 57, 65, 78, 82, 89, 90, 95, 114, 117, 123, 130, 171, 178, 190, 195, 205, 234, 246, 247, 267, 285, 342, 369, 390, 410, 445, 494, 533, 534, 570, 585, 615, 738, 741, 779, 801, 855, 890, 1066, 1157, 1170, 1230, 1235, 1335, 1482, 1558, 1599, 1602, 1691, 1710, 1845, 2223, 2314, 2337, 2470, 2665, 2670, 3198, 3382, 3471, 3649, 3690, 3705, 3895, 4005, 4446, 4674, 4797, 5073, 5330, 5785, 6942, 7011, 7298, 7410, 7790, 7995, 8010, 8455, 9594, 10127, 10146, 10413, 10947, 11115, 11570, 11685, 14022, 15219, 15990, 16910, 17355, 18245, 20254, 20826, 21894, 21983, 22230, 23370, 23985, 25365, 30381, 30438, 32841, 34710, 35055, 36490, 43966, 47437, 47970, 50635, 50730, 52065, 54735, 60762, 65682, 65949, 69331, 70110, 76095, 91143, 94874, 101270, 104130, 109470, 109915, 131898, 138662, 142311, 151905, 152190, 164205, 182286, 197847, 207993, 219830, 237185, 284622, 303810, 328410, 329745, 346655, 395694, 415986, 426933, 455715, 474370, 623979, 659490, 693310, 711555, 853866, 901303, 911430, 989235, 1039965, 1247958, 1423110, 1802606, 1978470, 2079930, 2134665, 2703909, 3119895, 4269330, 4506515, 5407818, 6239790, 8111727, 9013030, 13519545, 16223454, 27039090, 40558635, 81117270]

約数ペア:

[(1, 81117270), (2, 40558635), (3, 27039090), (5, 16223454), (6, 13519545), (9, 9013030), (10, 8111727), (13, 6239790), (15, 5407818), (18, 4506515), (19, 4269330), (26, 3119895), (30, 2703909), (38, 2134665), (39, 2079930), (41, 1978470), (45, 1802606), (57, 1423110), (65, 1247958), (78, 1039965), (82, 989235), (89, 911430), (90, 901303), (95, 853866), (114, 711555), (117, 693310), (123, 659490), (130, 623979), (171, 474370), (178, 455715), (190, 426933), (195, 415986), (205, 395694), (234, 346655), (246, 329745), (247, 328410), (267, 303810), (285, 284622), (342, 237185), (369, 219830), (390, 207993), (410, 197847), (445, 182286), (494, 164205), (533, 152190), (534, 151905), (570, 142311), (585, 138662), (615, 131898), (738, 109915), (741, 109470), (779, 104130), (801, 101270), (855, 94874), (890, 91143), (1066, 76095), (1157, 70110), (1170, 69331), (1230, 65949), (1235, 65682), (1335, 60762), (1482, 54735), (1558, 52065), (1599, 50730), (1602, 50635), (1691, 47970), (1710, 47437), (1845, 43966), (2223, 36490), (2314, 35055), (2337, 34710), (2470, 32841), (2665, 30438), (2670, 30381), (3198, 25365), (3382, 23985), (3471, 23370), (3649, 22230), (3690, 21983), (3705, 21894), (3895, 20826), (4005, 20254), (4446, 18245), (4674, 17355), (4797, 16910), (5073, 15990), (5330, 15219), (5785, 14022), (6942, 11685), (7011, 11570), (7298, 11115), (7410, 10947), (7790, 10413), (7995, 10146), (8010, 10127), (8455, 9594)]