129220000

素因数分解:

$2^5\times 5^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1$

素因数の和:121

約数の個数: 240

約数和(自身を含む): 396772992

約数和(自身を除く): 267552992

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 50, 52, 56, 65, 70, 71, 80, 91, 100, 104, 112, 125, 130, 140, 142, 160, 175, 182, 200, 208, 224, 250, 260, 280, 284, 325, 350, 355, 364, 400, 416, 455, 497, 500, 520, 560, 568, 625, 650, 700, 710, 728, 800, 875, 910, 923, 994, 1000, 1040, 1120, 1136, 1250, 1300, 1400, 1420, 1456, 1625, 1750, 1775, 1820, 1846, 1988, 2000, 2080, 2272, 2275, 2485, 2500, 2600, 2800, 2840, 2912, 3250, 3500, 3550, 3640, 3692, 3976, 4000, 4375, 4550, 4615, 4970, 5000, 5200, 5600, 5680, 6461, 6500, 7000, 7100, 7280, 7384, 7952, 8125, 8750, 8875, 9100, 9230, 9940, 10000, 10400, 11360, 11375, 12425, 12922, 13000, 14000, 14200, 14560, 14768, 15904, 16250, 17500, 17750, 18200, 18460, 19880, 20000, 22750, 23075, 24850, 25844, 26000, 28000, 28400, 29536, 32305, 32500, 35000, 35500, 36400, 36920, 39760, 44375, 45500, 46150, 49700, 51688, 52000, 56800, 56875, 62125, 64610, 65000, 70000, 71000, 72800, 73840, 79520, 88750, 91000, 92300, 99400, 103376, 113750, 115375, 124250, 129220, 130000, 140000, 142000, 147680, 161525, 177500, 182000, 184600, 198800, 206752, 227500, 230750, 248500, 258440, 260000, 284000, 310625, 323050, 355000, 364000, 369200, 397600, 455000, 461500, 497000, 516880, 576875, 621250, 646100, 710000, 738400, 807625, 910000, 923000, 994000, 1033760, 1153750, 1242500, 1292200, 1420000, 1615250, 1820000, 1846000, 1988000, 2307500, 2485000, 2584400, 3230500, 3692000, 4038125, 4615000, 4970000, 5168800, 6461000, 8076250, 9230000, 9940000, 12922000, 16152500, 18460000, 25844000, 32305000, 64610000, 129220000]

約数ペア:

[(1, 129220000), (2, 64610000), (4, 32305000), (5, 25844000), (7, 18460000), (8, 16152500), (10, 12922000), (13, 9940000), (14, 9230000), (16, 8076250), (20, 6461000), (25, 5168800), (26, 4970000), (28, 4615000), (32, 4038125), (35, 3692000), (40, 3230500), (50, 2584400), (52, 2485000), (56, 2307500), (65, 1988000), (70, 1846000), (71, 1820000), (80, 1615250), (91, 1420000), (100, 1292200), (104, 1242500), (112, 1153750), (125, 1033760), (130, 994000), (140, 923000), (142, 910000), (160, 807625), (175, 738400), (182, 710000), (200, 646100), (208, 621250), (224, 576875), (250, 516880), (260, 497000), (280, 461500), (284, 455000), (325, 397600), (350, 369200), (355, 364000), (364, 355000), (400, 323050), (416, 310625), (455, 284000), (497, 260000), (500, 258440), (520, 248500), (560, 230750), (568, 227500), (625, 206752), (650, 198800), (700, 184600), (710, 182000), (728, 177500), (800, 161525), (875, 147680), (910, 142000), (923, 140000), (994, 130000), (1000, 129220), (1040, 124250), (1120, 115375), (1136, 113750), (1250, 103376), (1300, 99400), (1400, 92300), (1420, 91000), (1456, 88750), (1625, 79520), (1750, 73840), (1775, 72800), (1820, 71000), (1846, 70000), (1988, 65000), (2000, 64610), (2080, 62125), (2272, 56875), (2275, 56800), (2485, 52000), (2500, 51688), (2600, 49700), (2800, 46150), (2840, 45500), (2912, 44375), (3250, 39760), (3500, 36920), (3550, 36400), (3640, 35500), (3692, 35000), (3976, 32500), (4000, 32305), (4375, 29536), (4550, 28400), (4615, 28000), (4970, 26000), (5000, 25844), (5200, 24850), (5600, 23075), (5680, 22750), (6461, 20000), (6500, 19880), (7000, 18460), (7100, 18200), (7280, 17750), (7384, 17500), (7952, 16250), (8125, 15904), (8750, 14768), (8875, 14560), (9100, 14200), (9230, 14000), (9940, 13000), (10000, 12922), (10400, 12425), (11360, 11375)]