8099000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1$

素因数の和:130

約数の個数: 128

約数和(自身を含む): 23587200

約数和(自身を除く): 15488200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 89, 91, 100, 104, 125, 130, 140, 175, 178, 182, 200, 250, 260, 280, 325, 350, 356, 364, 445, 455, 500, 520, 623, 650, 700, 712, 728, 875, 890, 910, 1000, 1157, 1246, 1300, 1400, 1625, 1750, 1780, 1820, 2225, 2275, 2314, 2492, 2600, 3115, 3250, 3500, 3560, 3640, 4450, 4550, 4628, 4984, 5785, 6230, 6500, 7000, 8099, 8900, 9100, 9256, 11125, 11375, 11570, 12460, 13000, 15575, 16198, 17800, 18200, 22250, 22750, 23140, 24920, 28925, 31150, 32396, 40495, 44500, 45500, 46280, 57850, 62300, 64792, 77875, 80990, 89000, 91000, 115700, 124600, 144625, 155750, 161980, 202475, 231400, 289250, 311500, 323960, 404950, 578500, 623000, 809900, 1012375, 1157000, 1619800, 2024750, 4049500, 8099000]

約数ペア:

[(1, 8099000), (2, 4049500), (4, 2024750), (5, 1619800), (7, 1157000), (8, 1012375), (10, 809900), (13, 623000), (14, 578500), (20, 404950), (25, 323960), (26, 311500), (28, 289250), (35, 231400), (40, 202475), (50, 161980), (52, 155750), (56, 144625), (65, 124600), (70, 115700), (89, 91000), (91, 89000), (100, 80990), (104, 77875), (125, 64792), (130, 62300), (140, 57850), (175, 46280), (178, 45500), (182, 44500), (200, 40495), (250, 32396), (260, 31150), (280, 28925), (325, 24920), (350, 23140), (356, 22750), (364, 22250), (445, 18200), (455, 17800), (500, 16198), (520, 15575), (623, 13000), (650, 12460), (700, 11570), (712, 11375), (728, 11125), (875, 9256), (890, 9100), (910, 8900), (1000, 8099), (1157, 7000), (1246, 6500), (1300, 6230), (1400, 5785), (1625, 4984), (1750, 4628), (1780, 4550), (1820, 4450), (2225, 3640), (2275, 3560), (2314, 3500), (2492, 3250), (2600, 3115)]