1285102500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:496

約数の個数: 240

約数和(自身を含む): 4208102976

約数和(自身を除く): 2923000476

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 37, 44, 50, 55, 60, 66, 74, 75, 100, 110, 111, 125, 132, 148, 150, 165, 185, 220, 222, 250, 275, 300, 330, 370, 375, 407, 421, 444, 500, 550, 555, 625, 660, 740, 750, 814, 825, 842, 925, 1100, 1110, 1221, 1250, 1263, 1375, 1500, 1628, 1650, 1684, 1850, 1875, 2035, 2105, 2220, 2442, 2500, 2526, 2750, 2775, 3300, 3700, 3750, 4070, 4125, 4210, 4625, 4631, 4884, 5052, 5500, 5550, 6105, 6315, 6875, 7500, 8140, 8250, 8420, 9250, 9262, 10175, 10525, 11100, 12210, 12630, 13750, 13875, 13893, 15577, 16500, 18500, 18524, 20350, 20625, 21050, 23125, 23155, 24420, 25260, 27500, 27750, 27786, 30525, 31154, 31575, 40700, 41250, 42100, 46250, 46310, 46731, 50875, 52625, 55500, 55572, 61050, 62308, 63150, 69375, 69465, 77885, 82500, 92500, 92620, 93462, 101750, 105250, 115775, 122100, 126300, 138750, 138930, 152625, 155770, 157875, 171347, 186924, 203500, 210500, 231550, 233655, 254375, 263125, 277500, 277860, 305250, 311540, 315750, 342694, 347325, 389425, 463100, 467310, 508750, 514041, 526250, 578875, 610500, 631500, 685388, 694650, 763125, 778850, 789375, 856735, 934620, 1017500, 1028082, 1052500, 1157750, 1168275, 1389300, 1526250, 1557700, 1578750, 1713470, 1736625, 1947125, 2056164, 2315500, 2336550, 2570205, 2894375, 3052500, 3157500, 3426940, 3473250, 3894250, 4283675, 4673100, 5140410, 5788750, 5841375, 6946500, 7788500, 8567350, 8683125, 9735625, 10280820, 11577500, 11682750, 12851025, 17134700, 17366250, 19471250, 21418375, 23365500, 25702050, 29206875, 34732500, 38942500, 42836750, 51404100, 58413750, 64255125, 85673500, 107091875, 116827500, 128510250, 214183750, 257020500, 321275625, 428367500, 642551250, 1285102500]

約数ペア:

[(1, 1285102500), (2, 642551250), (3, 428367500), (4, 321275625), (5, 257020500), (6, 214183750), (10, 128510250), (11, 116827500), (12, 107091875), (15, 85673500), (20, 64255125), (22, 58413750), (25, 51404100), (30, 42836750), (33, 38942500), (37, 34732500), (44, 29206875), (50, 25702050), (55, 23365500), (60, 21418375), (66, 19471250), (74, 17366250), (75, 17134700), (100, 12851025), (110, 11682750), (111, 11577500), (125, 10280820), (132, 9735625), (148, 8683125), (150, 8567350), (165, 7788500), (185, 6946500), (220, 5841375), (222, 5788750), (250, 5140410), (275, 4673100), (300, 4283675), (330, 3894250), (370, 3473250), (375, 3426940), (407, 3157500), (421, 3052500), (444, 2894375), (500, 2570205), (550, 2336550), (555, 2315500), (625, 2056164), (660, 1947125), (740, 1736625), (750, 1713470), (814, 1578750), (825, 1557700), (842, 1526250), (925, 1389300), (1100, 1168275), (1110, 1157750), (1221, 1052500), (1250, 1028082), (1263, 1017500), (1375, 934620), (1500, 856735), (1628, 789375), (1650, 778850), (1684, 763125), (1850, 694650), (1875, 685388), (2035, 631500), (2105, 610500), (2220, 578875), (2442, 526250), (2500, 514041), (2526, 508750), (2750, 467310), (2775, 463100), (3300, 389425), (3700, 347325), (3750, 342694), (4070, 315750), (4125, 311540), (4210, 305250), (4625, 277860), (4631, 277500), (4884, 263125), (5052, 254375), (5500, 233655), (5550, 231550), (6105, 210500), (6315, 203500), (6875, 186924), (7500, 171347), (8140, 157875), (8250, 155770), (8420, 152625), (9250, 138930), (9262, 138750), (10175, 126300), (10525, 122100), (11100, 115775), (12210, 105250), (12630, 101750), (13750, 93462), (13875, 92620), (13893, 92500), (15577, 82500), (16500, 77885), (18500, 69465), (18524, 69375), (20350, 63150), (20625, 62308), (21050, 61050), (23125, 55572), (23155, 55500), (24420, 52625), (25260, 50875), (27500, 46731), (27750, 46310), (27786, 46250), (30525, 42100), (31154, 41250), (31575, 40700)]