7667639980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{382999}}^1$

素因数の和:383039

約数の個数: 96

約数和(自身を含む): 21619584000

約数和(自身を除く): 13951944020

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 77, 91, 110, 130, 140, 143, 154, 182, 220, 260, 286, 308, 364, 385, 455, 572, 715, 770, 910, 1001, 1430, 1540, 1820, 2002, 2860, 4004, 5005, 10010, 20020, 382999, 765998, 1531996, 1914995, 2680993, 3829990, 4212989, 4978987, 5361986, 7659980, 8425978, 9957974, 10723972, 13404965, 16851956, 19915948, 21064945, 24894935, 26809930, 29490923, 34852909, 42129890, 49789870, 53619860, 54768857, 58981846, 69705818, 84259780, 99579740, 109537714, 117963692, 139411636, 147454615, 174264545, 219075428, 273844285, 294909230, 348529090, 383381999, 547688570, 589818460, 697058180, 766763998, 1095377140, 1533527996, 1916909995, 3833819990, 7667639980]

約数ペア:

[(1, 7667639980), (2, 3833819990), (4, 1916909995), (5, 1533527996), (7, 1095377140), (10, 766763998), (11, 697058180), (13, 589818460), (14, 547688570), (20, 383381999), (22, 348529090), (26, 294909230), (28, 273844285), (35, 219075428), (44, 174264545), (52, 147454615), (55, 139411636), (65, 117963692), (70, 109537714), (77, 99579740), (91, 84259780), (110, 69705818), (130, 58981846), (140, 54768857), (143, 53619860), (154, 49789870), (182, 42129890), (220, 34852909), (260, 29490923), (286, 26809930), (308, 24894935), (364, 21064945), (385, 19915948), (455, 16851956), (572, 13404965), (715, 10723972), (770, 9957974), (910, 8425978), (1001, 7659980), (1430, 5361986), (1540, 4978987), (1820, 4212989), (2002, 3829990), (2860, 2680993), (4004, 1914995), (5005, 1531996), (10010, 765998), (20020, 382999)]