76419980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{211}}^1$

素因数の和:439

約数の個数: 96

約数和(自身を含む): 199449600

約数和(自身を除く): 123029620

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 199, 211, 260, 364, 398, 422, 455, 796, 844, 910, 995, 1055, 1393, 1477, 1820, 1990, 2110, 2587, 2743, 2786, 2954, 3980, 4220, 5174, 5486, 5572, 5908, 6965, 7385, 10348, 10972, 12935, 13715, 13930, 14770, 18109, 19201, 25870, 27430, 27860, 29540, 36218, 38402, 41989, 51740, 54860, 72436, 76804, 83978, 90545, 96005, 167956, 181090, 192010, 209945, 293923, 362180, 384020, 419890, 545857, 587846, 839780, 1091714, 1175692, 1469615, 2183428, 2729285, 2939230, 3820999, 5458570, 5878460, 7641998, 10917140, 15283996, 19104995, 38209990, 76419980]

約数ペア:

[(1, 76419980), (2, 38209990), (4, 19104995), (5, 15283996), (7, 10917140), (10, 7641998), (13, 5878460), (14, 5458570), (20, 3820999), (26, 2939230), (28, 2729285), (35, 2183428), (52, 1469615), (65, 1175692), (70, 1091714), (91, 839780), (130, 587846), (140, 545857), (182, 419890), (199, 384020), (211, 362180), (260, 293923), (364, 209945), (398, 192010), (422, 181090), (455, 167956), (796, 96005), (844, 90545), (910, 83978), (995, 76804), (1055, 72436), (1393, 54860), (1477, 51740), (1820, 41989), (1990, 38402), (2110, 36218), (2587, 29540), (2743, 27860), (2786, 27430), (2954, 25870), (3980, 19201), (4220, 18109), (5174, 14770), (5486, 13930), (5572, 13715), (5908, 12935), (6965, 10972), (7385, 10348)]