26279190

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:187

約数の個数: 144

約数和(自身を含む): 81628560

約数和(自身を除く): 55349370

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 59, 63, 70, 90, 98, 101, 105, 118, 126, 147, 177, 202, 210, 245, 294, 295, 303, 315, 354, 413, 441, 490, 505, 531, 590, 606, 630, 707, 735, 826, 882, 885, 909, 1010, 1062, 1239, 1414, 1470, 1515, 1770, 1818, 2065, 2121, 2205, 2478, 2655, 2891, 3030, 3535, 3717, 4130, 4242, 4410, 4545, 4949, 5310, 5782, 5959, 6195, 6363, 7070, 7434, 8673, 9090, 9898, 10605, 11918, 12390, 12726, 14455, 14847, 17346, 17877, 18585, 21210, 24745, 26019, 28910, 29694, 29795, 31815, 35754, 37170, 41713, 43365, 44541, 49490, 52038, 53631, 59590, 63630, 74235, 83426, 86730, 89082, 89385, 107262, 125139, 130095, 148470, 178770, 208565, 222705, 250278, 260190, 268155, 291991, 375417, 417130, 445410, 536310, 583982, 625695, 750834, 875973, 1251390, 1459955, 1751946, 1877085, 2627919, 2919910, 3754170, 4379865, 5255838, 8759730, 13139595, 26279190]

約数ペア:

[(1, 26279190), (2, 13139595), (3, 8759730), (5, 5255838), (6, 4379865), (7, 3754170), (9, 2919910), (10, 2627919), (14, 1877085), (15, 1751946), (18, 1459955), (21, 1251390), (30, 875973), (35, 750834), (42, 625695), (45, 583982), (49, 536310), (59, 445410), (63, 417130), (70, 375417), (90, 291991), (98, 268155), (101, 260190), (105, 250278), (118, 222705), (126, 208565), (147, 178770), (177, 148470), (202, 130095), (210, 125139), (245, 107262), (294, 89385), (295, 89082), (303, 86730), (315, 83426), (354, 74235), (413, 63630), (441, 59590), (490, 53631), (505, 52038), (531, 49490), (590, 44541), (606, 43365), (630, 41713), (707, 37170), (735, 35754), (826, 31815), (882, 29795), (885, 29694), (909, 28910), (1010, 26019), (1062, 24745), (1239, 21210), (1414, 18585), (1470, 17877), (1515, 17346), (1770, 14847), (1818, 14455), (2065, 12726), (2121, 12390), (2205, 11918), (2478, 10605), (2655, 9898), (2891, 9090), (3030, 8673), (3535, 7434), (3717, 7070), (4130, 6363), (4242, 6195), (4410, 5959), (4545, 5782), (4949, 5310)]