21510889956

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{2719}}^1$

素因数の和:2919

約数の個数: 192

約数和(自身を含む): 61415424000

約数和(自身を除く): 39904534044

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 31, 34, 36, 51, 54, 62, 68, 93, 102, 108, 124, 139, 153, 186, 204, 278, 279, 306, 372, 417, 459, 527, 556, 558, 612, 834, 837, 918, 1054, 1116, 1251, 1581, 1668, 1674, 1836, 2108, 2363, 2502, 2719, 3162, 3348, 3753, 4309, 4726, 4743, 5004, 5438, 6324, 7089, 7506, 8157, 8618, 9452, 9486, 10876, 12927, 14178, 14229, 15012, 16314, 17236, 18972, 21267, 24471, 25854, 28356, 28458, 32628, 38781, 42534, 46223, 48942, 51708, 56916, 63801, 73253, 73413, 77562, 84289, 85068, 92446, 97884, 116343, 127602, 138669, 146506, 146826, 155124, 168578, 184892, 219759, 232686, 252867, 255204, 277338, 293012, 293652, 337156, 377941, 416007, 439518, 465372, 505734, 554676, 659277, 755882, 758601, 832014, 879036, 1011468, 1133823, 1248021, 1318554, 1432913, 1511764, 1517202, 1664028, 1977831, 2267646, 2275803, 2496042, 2637108, 2865826, 3034404, 3401469, 3955662, 4298739, 4535292, 4551606, 4992084, 5731652, 6424997, 6802938, 7911324, 8597478, 9103212, 10204407, 11716171, 12849994, 12896217, 13605876, 17194956, 19274991, 20408814, 23432342, 25699988, 25792434, 35148513, 38549982, 38688651, 40817628, 46864684, 51584868, 57824973, 70297026, 77099964, 77377302, 105445539, 115649946, 140594052, 154754604, 173474919, 199174907, 210891078, 231299892, 316336617, 346949838, 398349814, 421782156, 597524721, 632673234, 693899676, 796699628, 1195049442, 1265346468, 1792574163, 2390098884, 3585148326, 5377722489, 7170296652, 10755444978, 21510889956]

約数ペア:

[(1, 21510889956), (2, 10755444978), (3, 7170296652), (4, 5377722489), (6, 3585148326), (9, 2390098884), (12, 1792574163), (17, 1265346468), (18, 1195049442), (27, 796699628), (31, 693899676), (34, 632673234), (36, 597524721), (51, 421782156), (54, 398349814), (62, 346949838), (68, 316336617), (93, 231299892), (102, 210891078), (108, 199174907), (124, 173474919), (139, 154754604), (153, 140594052), (186, 115649946), (204, 105445539), (278, 77377302), (279, 77099964), (306, 70297026), (372, 57824973), (417, 51584868), (459, 46864684), (527, 40817628), (556, 38688651), (558, 38549982), (612, 35148513), (834, 25792434), (837, 25699988), (918, 23432342), (1054, 20408814), (1116, 19274991), (1251, 17194956), (1581, 13605876), (1668, 12896217), (1674, 12849994), (1836, 11716171), (2108, 10204407), (2363, 9103212), (2502, 8597478), (2719, 7911324), (3162, 6802938), (3348, 6424997), (3753, 5731652), (4309, 4992084), (4726, 4551606), (4743, 4535292), (5004, 4298739), (5438, 3955662), (6324, 3401469), (7089, 3034404), (7506, 2865826), (8157, 2637108), (8618, 2496042), (9452, 2275803), (9486, 2267646), (10876, 1977831), (12927, 1664028), (14178, 1517202), (14229, 1511764), (15012, 1432913), (16314, 1318554), (17236, 1248021), (18972, 1133823), (21267, 1011468), (24471, 879036), (25854, 832014), (28356, 758601), (28458, 755882), (32628, 659277), (38781, 554676), (42534, 505734), (46223, 465372), (48942, 439518), (51708, 416007), (56916, 377941), (63801, 337156), (73253, 293652), (73413, 293012), (77562, 277338), (84289, 255204), (85068, 252867), (92446, 232686), (97884, 219759), (116343, 184892), (127602, 168578), (138669, 155124), (146506, 146826)]