57757140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1993}}^1$

素因数の和:2038

約数の個数: 144

約数和(自身を含む): 209035008

約数和(自身を除く): 151277868

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 60, 63, 69, 70, 84, 90, 92, 105, 115, 126, 138, 140, 161, 180, 207, 210, 230, 252, 276, 315, 322, 345, 414, 420, 460, 483, 630, 644, 690, 805, 828, 966, 1035, 1260, 1380, 1449, 1610, 1932, 1993, 2070, 2415, 2898, 3220, 3986, 4140, 4830, 5796, 5979, 7245, 7972, 9660, 9965, 11958, 13951, 14490, 17937, 19930, 23916, 27902, 28980, 29895, 35874, 39860, 41853, 45839, 55804, 59790, 69755, 71748, 83706, 89685, 91678, 119580, 125559, 137517, 139510, 167412, 179370, 183356, 209265, 229195, 251118, 275034, 279020, 320873, 358740, 412551, 418530, 458390, 502236, 550068, 627795, 641746, 687585, 825102, 837060, 916780, 962619, 1255590, 1283492, 1375170, 1604365, 1650204, 1925238, 2062755, 2511180, 2750340, 2887857, 3208730, 3850476, 4125510, 4813095, 5775714, 6417460, 8251020, 9626190, 11551428, 14439285, 19252380, 28878570, 57757140]

約数ペア:

[(1, 57757140), (2, 28878570), (3, 19252380), (4, 14439285), (5, 11551428), (6, 9626190), (7, 8251020), (9, 6417460), (10, 5775714), (12, 4813095), (14, 4125510), (15, 3850476), (18, 3208730), (20, 2887857), (21, 2750340), (23, 2511180), (28, 2062755), (30, 1925238), (35, 1650204), (36, 1604365), (42, 1375170), (45, 1283492), (46, 1255590), (60, 962619), (63, 916780), (69, 837060), (70, 825102), (84, 687585), (90, 641746), (92, 627795), (105, 550068), (115, 502236), (126, 458390), (138, 418530), (140, 412551), (161, 358740), (180, 320873), (207, 279020), (210, 275034), (230, 251118), (252, 229195), (276, 209265), (315, 183356), (322, 179370), (345, 167412), (414, 139510), (420, 137517), (460, 125559), (483, 119580), (630, 91678), (644, 89685), (690, 83706), (805, 71748), (828, 69755), (966, 59790), (1035, 55804), (1260, 45839), (1380, 41853), (1449, 39860), (1610, 35874), (1932, 29895), (1993, 28980), (2070, 27902), (2415, 23916), (2898, 19930), (3220, 17937), (3986, 14490), (4140, 13951), (4830, 11958), (5796, 9965), (5979, 9660), (7245, 7972)]