1230425000

素因数分解:

$2^3\times 5^5\times 7^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:206

約数の個数: 192

約数和(自身を含む): 3374784000

約数和(自身を除く): 2144359000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 79, 89, 100, 125, 140, 158, 175, 178, 200, 250, 280, 316, 350, 356, 395, 445, 500, 553, 623, 625, 632, 700, 712, 790, 875, 890, 1000, 1106, 1246, 1250, 1400, 1580, 1750, 1780, 1975, 2212, 2225, 2492, 2500, 2765, 3115, 3125, 3160, 3500, 3560, 3950, 4375, 4424, 4450, 4984, 5000, 5530, 6230, 6250, 7000, 7031, 7900, 8750, 8900, 9875, 11060, 11125, 12460, 12500, 13825, 14062, 15575, 15800, 17500, 17800, 19750, 21875, 22120, 22250, 24920, 25000, 27650, 28124, 31150, 35000, 35155, 39500, 43750, 44500, 49217, 49375, 55300, 55625, 56248, 62300, 69125, 70310, 77875, 79000, 87500, 89000, 98434, 98750, 110600, 111250, 124600, 138250, 140620, 155750, 175000, 175775, 196868, 197500, 222500, 246085, 246875, 276500, 278125, 281240, 311500, 345625, 351550, 389375, 393736, 395000, 445000, 492170, 493750, 553000, 556250, 623000, 691250, 703100, 778750, 878875, 984340, 987500, 1112500, 1230425, 1382500, 1406200, 1557500, 1728125, 1757750, 1946875, 1968680, 1975000, 2225000, 2460850, 2765000, 3115000, 3456250, 3515500, 3893750, 4394375, 4921700, 6152125, 6912500, 7031000, 7787500, 8788750, 9843400, 12304250, 13825000, 15575000, 17577500, 21971875, 24608500, 30760625, 35155000, 43943750, 49217000, 61521250, 87887500, 123042500, 153803125, 175775000, 246085000, 307606250, 615212500, 1230425000]

約数ペア:

[(1, 1230425000), (2, 615212500), (4, 307606250), (5, 246085000), (7, 175775000), (8, 153803125), (10, 123042500), (14, 87887500), (20, 61521250), (25, 49217000), (28, 43943750), (35, 35155000), (40, 30760625), (50, 24608500), (56, 21971875), (70, 17577500), (79, 15575000), (89, 13825000), (100, 12304250), (125, 9843400), (140, 8788750), (158, 7787500), (175, 7031000), (178, 6912500), (200, 6152125), (250, 4921700), (280, 4394375), (316, 3893750), (350, 3515500), (356, 3456250), (395, 3115000), (445, 2765000), (500, 2460850), (553, 2225000), (623, 1975000), (625, 1968680), (632, 1946875), (700, 1757750), (712, 1728125), (790, 1557500), (875, 1406200), (890, 1382500), (1000, 1230425), (1106, 1112500), (1246, 987500), (1250, 984340), (1400, 878875), (1580, 778750), (1750, 703100), (1780, 691250), (1975, 623000), (2212, 556250), (2225, 553000), (2492, 493750), (2500, 492170), (2765, 445000), (3115, 395000), (3125, 393736), (3160, 389375), (3500, 351550), (3560, 345625), (3950, 311500), (4375, 281240), (4424, 278125), (4450, 276500), (4984, 246875), (5000, 246085), (5530, 222500), (6230, 197500), (6250, 196868), (7000, 175775), (7031, 175000), (7900, 155750), (8750, 140620), (8900, 138250), (9875, 124600), (11060, 111250), (11125, 110600), (12460, 98750), (12500, 98434), (13825, 89000), (14062, 87500), (15575, 79000), (15800, 77875), (17500, 70310), (17800, 69125), (19750, 62300), (21875, 56248), (22120, 55625), (22250, 55300), (24920, 49375), (25000, 49217), (27650, 44500), (28124, 43750), (31150, 39500), (35000, 35155)]