121989000

素因数分解:

$2^3\times 3^1\times 5^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:225

約数の個数: 256

約数和(自身を含む): 449579520

約数和(自身を除く): 327590520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 37, 40, 42, 50, 56, 60, 70, 74, 75, 84, 100, 105, 111, 120, 125, 140, 148, 150, 157, 168, 175, 185, 200, 210, 222, 250, 259, 280, 296, 300, 314, 350, 370, 375, 420, 444, 471, 500, 518, 525, 555, 600, 628, 700, 740, 750, 777, 785, 840, 875, 888, 925, 942, 1000, 1036, 1050, 1099, 1110, 1256, 1295, 1400, 1480, 1500, 1554, 1570, 1750, 1850, 1884, 2072, 2100, 2198, 2220, 2355, 2590, 2625, 2775, 3000, 3108, 3140, 3297, 3500, 3700, 3768, 3885, 3925, 4200, 4396, 4440, 4625, 4710, 5180, 5250, 5495, 5550, 5809, 6216, 6280, 6475, 6594, 7000, 7400, 7770, 7850, 8792, 9250, 9420, 10360, 10500, 10990, 11100, 11618, 11775, 12950, 13188, 13875, 15540, 15700, 16485, 17427, 18500, 18840, 19425, 19625, 21000, 21980, 22200, 23236, 23550, 25900, 26376, 27475, 27750, 29045, 31080, 31400, 32375, 32970, 34854, 37000, 38850, 39250, 40663, 43960, 46472, 47100, 51800, 54950, 55500, 58090, 58875, 64750, 65940, 69708, 77700, 78500, 81326, 82425, 87135, 94200, 97125, 109900, 111000, 116180, 117750, 121989, 129500, 131880, 137375, 139416, 145225, 155400, 157000, 162652, 164850, 174270, 194250, 203315, 219800, 232360, 235500, 243978, 259000, 274750, 290450, 325304, 329700, 348540, 388500, 406630, 412125, 435675, 471000, 487956, 549500, 580900, 609945, 659400, 697080, 726125, 777000, 813260, 824250, 871350, 975912, 1016575, 1099000, 1161800, 1219890, 1452250, 1626520, 1648500, 1742700, 2033150, 2178375, 2439780, 2904500, 3049725, 3297000, 3485400, 4066300, 4356750, 4879560, 5082875, 5809000, 6099450, 8132600, 8713500, 10165750, 12198900, 15248625, 17427000, 20331500, 24397800, 30497250, 40663000, 60994500, 121989000]

約数ペア:

[(1, 121989000), (2, 60994500), (3, 40663000), (4, 30497250), (5, 24397800), (6, 20331500), (7, 17427000), (8, 15248625), (10, 12198900), (12, 10165750), (14, 8713500), (15, 8132600), (20, 6099450), (21, 5809000), (24, 5082875), (25, 4879560), (28, 4356750), (30, 4066300), (35, 3485400), (37, 3297000), (40, 3049725), (42, 2904500), (50, 2439780), (56, 2178375), (60, 2033150), (70, 1742700), (74, 1648500), (75, 1626520), (84, 1452250), (100, 1219890), (105, 1161800), (111, 1099000), (120, 1016575), (125, 975912), (140, 871350), (148, 824250), (150, 813260), (157, 777000), (168, 726125), (175, 697080), (185, 659400), (200, 609945), (210, 580900), (222, 549500), (250, 487956), (259, 471000), (280, 435675), (296, 412125), (300, 406630), (314, 388500), (350, 348540), (370, 329700), (375, 325304), (420, 290450), (444, 274750), (471, 259000), (500, 243978), (518, 235500), (525, 232360), (555, 219800), (600, 203315), (628, 194250), (700, 174270), (740, 164850), (750, 162652), (777, 157000), (785, 155400), (840, 145225), (875, 139416), (888, 137375), (925, 131880), (942, 129500), (1000, 121989), (1036, 117750), (1050, 116180), (1099, 111000), (1110, 109900), (1256, 97125), (1295, 94200), (1400, 87135), (1480, 82425), (1500, 81326), (1554, 78500), (1570, 77700), (1750, 69708), (1850, 65940), (1884, 64750), (2072, 58875), (2100, 58090), (2198, 55500), (2220, 54950), (2355, 51800), (2590, 47100), (2625, 46472), (2775, 43960), (3000, 40663), (3108, 39250), (3140, 38850), (3297, 37000), (3500, 34854), (3700, 32970), (3768, 32375), (3885, 31400), (3925, 31080), (4200, 29045), (4396, 27750), (4440, 27475), (4625, 26376), (4710, 25900), (5180, 23550), (5250, 23236), (5495, 22200), (5550, 21980), (5809, 21000), (6216, 19625), (6280, 19425), (6475, 18840), (6594, 18500), (7000, 17427), (7400, 16485), (7770, 15700), (7850, 15540), (8792, 13875), (9250, 13188), (9420, 12950), (10360, 11775), (10500, 11618), (10990, 11100)]