139840020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2333}}^1$

素因数の和:2391

約数の個数: 120

約数和(自身を含む): 450732744

約数和(自身を除く): 310892724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 81, 90, 108, 111, 135, 148, 162, 180, 185, 222, 270, 324, 333, 370, 405, 444, 540, 555, 666, 740, 810, 999, 1110, 1332, 1620, 1665, 1998, 2220, 2333, 2997, 3330, 3996, 4666, 4995, 5994, 6660, 6999, 9332, 9990, 11665, 11988, 13998, 14985, 19980, 20997, 23330, 27996, 29970, 34995, 41994, 46660, 59940, 62991, 69990, 83988, 86321, 104985, 125982, 139980, 172642, 188973, 209970, 251964, 258963, 314955, 345284, 377946, 419940, 431605, 517926, 629910, 755892, 776889, 863210, 944865, 1035852, 1259820, 1294815, 1553778, 1726420, 1889730, 2330667, 2589630, 3107556, 3779460, 3884445, 4661334, 5179260, 6992001, 7768890, 9322668, 11653335, 13984002, 15537780, 23306670, 27968004, 34960005, 46613340, 69920010, 139840020]

約数ペア:

[(1, 139840020), (2, 69920010), (3, 46613340), (4, 34960005), (5, 27968004), (6, 23306670), (9, 15537780), (10, 13984002), (12, 11653335), (15, 9322668), (18, 7768890), (20, 6992001), (27, 5179260), (30, 4661334), (36, 3884445), (37, 3779460), (45, 3107556), (54, 2589630), (60, 2330667), (74, 1889730), (81, 1726420), (90, 1553778), (108, 1294815), (111, 1259820), (135, 1035852), (148, 944865), (162, 863210), (180, 776889), (185, 755892), (222, 629910), (270, 517926), (324, 431605), (333, 419940), (370, 377946), (405, 345284), (444, 314955), (540, 258963), (555, 251964), (666, 209970), (740, 188973), (810, 172642), (999, 139980), (1110, 125982), (1332, 104985), (1620, 86321), (1665, 83988), (1998, 69990), (2220, 62991), (2333, 59940), (2997, 46660), (3330, 41994), (3996, 34995), (4666, 29970), (4995, 27996), (5994, 23330), (6660, 20997), (6999, 19980), (9332, 14985), (9990, 13998), (11665, 11988)]