1222222500

素因数分解:

$2^2\times 3^3\times 5^4\times {\mathrm{19}}^1\times {\mathrm{953}}^1$

素因数の和:1005

約数の個数: 240

約数和(自身を含む): 4172414400

約数和(自身を除く): 2950191900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 27, 30, 36, 38, 45, 50, 54, 57, 60, 75, 76, 90, 95, 100, 108, 114, 125, 135, 150, 171, 180, 190, 225, 228, 250, 270, 285, 300, 342, 375, 380, 450, 475, 500, 513, 540, 570, 625, 675, 684, 750, 855, 900, 950, 953, 1026, 1125, 1140, 1250, 1350, 1425, 1500, 1710, 1875, 1900, 1906, 2052, 2250, 2375, 2500, 2565, 2700, 2850, 2859, 3375, 3420, 3750, 3812, 4275, 4500, 4750, 4765, 5130, 5625, 5700, 5718, 6750, 7125, 7500, 8550, 8577, 9500, 9530, 10260, 11250, 11436, 11875, 12825, 13500, 14250, 14295, 16875, 17100, 17154, 18107, 19060, 21375, 22500, 23750, 23825, 25650, 25731, 28500, 28590, 33750, 34308, 35625, 36214, 42750, 42885, 47500, 47650, 51300, 51462, 54321, 57180, 64125, 67500, 71250, 71475, 72428, 85500, 85770, 90535, 95300, 102924, 106875, 108642, 119125, 128250, 128655, 142500, 142950, 162963, 171540, 181070, 213750, 214425, 217284, 238250, 256500, 257310, 271605, 285900, 320625, 325926, 357375, 362140, 427500, 428850, 452675, 476500, 488889, 514620, 543210, 595625, 641250, 643275, 651852, 714750, 814815, 857700, 905350, 977778, 1072125, 1086420, 1191250, 1282500, 1286550, 1358025, 1429500, 1629630, 1786875, 1810700, 1955556, 2144250, 2263375, 2382500, 2444445, 2573100, 2716050, 3216375, 3259260, 3573750, 4074075, 4288500, 4526750, 4888890, 5360625, 5432100, 6432750, 6790125, 7147500, 8148150, 9053500, 9777780, 10721250, 11316875, 12222225, 12865500, 13580250, 16081875, 16296300, 20370375, 21442500, 22633750, 24444450, 27160500, 32163750, 33950625, 40740750, 45267500, 48888900, 61111125, 64327500, 67901250, 81481500, 101851875, 122222250, 135802500, 203703750, 244444500, 305555625, 407407500, 611111250, 1222222500]

約数ペア:

[(1, 1222222500), (2, 611111250), (3, 407407500), (4, 305555625), (5, 244444500), (6, 203703750), (9, 135802500), (10, 122222250), (12, 101851875), (15, 81481500), (18, 67901250), (19, 64327500), (20, 61111125), (25, 48888900), (27, 45267500), (30, 40740750), (36, 33950625), (38, 32163750), (45, 27160500), (50, 24444450), (54, 22633750), (57, 21442500), (60, 20370375), (75, 16296300), (76, 16081875), (90, 13580250), (95, 12865500), (100, 12222225), (108, 11316875), (114, 10721250), (125, 9777780), (135, 9053500), (150, 8148150), (171, 7147500), (180, 6790125), (190, 6432750), (225, 5432100), (228, 5360625), (250, 4888890), (270, 4526750), (285, 4288500), (300, 4074075), (342, 3573750), (375, 3259260), (380, 3216375), (450, 2716050), (475, 2573100), (500, 2444445), (513, 2382500), (540, 2263375), (570, 2144250), (625, 1955556), (675, 1810700), (684, 1786875), (750, 1629630), (855, 1429500), (900, 1358025), (950, 1286550), (953, 1282500), (1026, 1191250), (1125, 1086420), (1140, 1072125), (1250, 977778), (1350, 905350), (1425, 857700), (1500, 814815), (1710, 714750), (1875, 651852), (1900, 643275), (1906, 641250), (2052, 595625), (2250, 543210), (2375, 514620), (2500, 488889), (2565, 476500), (2700, 452675), (2850, 428850), (2859, 427500), (3375, 362140), (3420, 357375), (3750, 325926), (3812, 320625), (4275, 285900), (4500, 271605), (4750, 257310), (4765, 256500), (5130, 238250), (5625, 217284), (5700, 214425), (5718, 213750), (6750, 181070), (7125, 171540), (7500, 162963), (8550, 142950), (8577, 142500), (9500, 128655), (9530, 128250), (10260, 119125), (11250, 108642), (11436, 106875), (11875, 102924), (12825, 95300), (13500, 90535), (14250, 85770), (14295, 85500), (16875, 72428), (17100, 71475), (17154, 71250), (18107, 67500), (19060, 64125), (21375, 57180), (22500, 54321), (23750, 51462), (23825, 51300), (25650, 47650), (25731, 47500), (28500, 42885), (28590, 42750), (33750, 36214), (34308, 35625)]