26439420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^2$

素因数の和:89

約数の個数: 216

約数和(自身を含む): 95319504

約数和(自身を除く): 68880084

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 23, 28, 30, 34, 35, 42, 46, 49, 51, 60, 68, 69, 70, 84, 85, 92, 98, 102, 105, 115, 119, 138, 140, 147, 161, 170, 196, 204, 210, 230, 238, 245, 255, 276, 294, 322, 340, 345, 357, 391, 420, 460, 476, 483, 490, 510, 529, 588, 595, 644, 690, 714, 735, 782, 805, 833, 966, 980, 1020, 1058, 1127, 1173, 1190, 1380, 1428, 1470, 1564, 1587, 1610, 1666, 1785, 1932, 1955, 2116, 2254, 2346, 2380, 2415, 2499, 2645, 2737, 2940, 3174, 3220, 3332, 3381, 3570, 3703, 3910, 4165, 4508, 4692, 4830, 4998, 5290, 5474, 5635, 5865, 6348, 6762, 7140, 7406, 7820, 7935, 8211, 8330, 8993, 9660, 9996, 10580, 10948, 11109, 11270, 11730, 12495, 13524, 13685, 14812, 15870, 16422, 16660, 16905, 17986, 18515, 19159, 22218, 22540, 23460, 24990, 25921, 26979, 27370, 31740, 32844, 33810, 35972, 37030, 38318, 41055, 44436, 44965, 49980, 51842, 53958, 54740, 55545, 57477, 62951, 67620, 74060, 76636, 77763, 82110, 89930, 95795, 103684, 107916, 111090, 114954, 125902, 129605, 134895, 155526, 164220, 179860, 188853, 191590, 222180, 229908, 251804, 259210, 269790, 287385, 311052, 314755, 377706, 383180, 388815, 440657, 518420, 539580, 574770, 629510, 755412, 777630, 881314, 944265, 1149540, 1259020, 1321971, 1555260, 1762628, 1888530, 2203285, 2643942, 3777060, 4406570, 5287884, 6609855, 8813140, 13219710, 26439420]

約数ペア:

[(1, 26439420), (2, 13219710), (3, 8813140), (4, 6609855), (5, 5287884), (6, 4406570), (7, 3777060), (10, 2643942), (12, 2203285), (14, 1888530), (15, 1762628), (17, 1555260), (20, 1321971), (21, 1259020), (23, 1149540), (28, 944265), (30, 881314), (34, 777630), (35, 755412), (42, 629510), (46, 574770), (49, 539580), (51, 518420), (60, 440657), (68, 388815), (69, 383180), (70, 377706), (84, 314755), (85, 311052), (92, 287385), (98, 269790), (102, 259210), (105, 251804), (115, 229908), (119, 222180), (138, 191590), (140, 188853), (147, 179860), (161, 164220), (170, 155526), (196, 134895), (204, 129605), (210, 125902), (230, 114954), (238, 111090), (245, 107916), (255, 103684), (276, 95795), (294, 89930), (322, 82110), (340, 77763), (345, 76636), (357, 74060), (391, 67620), (420, 62951), (460, 57477), (476, 55545), (483, 54740), (490, 53958), (510, 51842), (529, 49980), (588, 44965), (595, 44436), (644, 41055), (690, 38318), (714, 37030), (735, 35972), (782, 33810), (805, 32844), (833, 31740), (966, 27370), (980, 26979), (1020, 25921), (1058, 24990), (1127, 23460), (1173, 22540), (1190, 22218), (1380, 19159), (1428, 18515), (1470, 17986), (1564, 16905), (1587, 16660), (1610, 16422), (1666, 15870), (1785, 14812), (1932, 13685), (1955, 13524), (2116, 12495), (2254, 11730), (2346, 11270), (2380, 11109), (2415, 10948), (2499, 10580), (2645, 9996), (2737, 9660), (2940, 8993), (3174, 8330), (3220, 8211), (3332, 7935), (3381, 7820), (3570, 7406), (3703, 7140), (3910, 6762), (4165, 6348), (4508, 5865), (4692, 5635), (4830, 5474), (4998, 5290)]