1890992250

素因数分解:

$2^1\times 3^3\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1291}}^1$

素因数の和:1355

約数の個数: 256

約数和(自身を含む): 6191677440

約数和(自身を除く): 4300685190

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 31, 35, 42, 45, 50, 54, 62, 63, 70, 75, 90, 93, 105, 125, 126, 135, 150, 155, 175, 186, 189, 210, 217, 225, 250, 270, 279, 310, 315, 350, 375, 378, 434, 450, 465, 525, 558, 630, 651, 675, 750, 775, 837, 875, 930, 945, 1050, 1085, 1125, 1291, 1302, 1350, 1395, 1550, 1575, 1674, 1750, 1890, 1953, 2170, 2250, 2325, 2582, 2625, 2790, 3150, 3255, 3375, 3873, 3875, 3906, 4185, 4650, 4725, 5250, 5425, 5859, 6455, 6510, 6750, 6975, 7746, 7750, 7875, 8370, 9037, 9450, 9765, 10850, 11619, 11625, 11718, 12910, 13950, 15750, 16275, 18074, 19365, 19530, 20925, 23238, 23250, 23625, 27111, 27125, 29295, 32275, 32550, 34857, 34875, 38730, 40021, 41850, 45185, 47250, 48825, 54222, 54250, 58095, 58590, 64550, 69714, 69750, 80042, 81333, 81375, 90370, 96825, 97650, 104625, 116190, 120063, 135555, 146475, 161375, 162666, 162750, 174285, 193650, 200105, 209250, 225925, 240126, 243999, 244125, 271110, 280147, 290475, 292950, 322750, 348570, 360189, 400210, 406665, 451850, 484125, 487998, 488250, 560294, 580950, 600315, 677775, 720378, 732375, 813330, 840441, 871425, 968250, 1000525, 1080567, 1129625, 1200630, 1219995, 1355550, 1400735, 1452375, 1464750, 1680882, 1742850, 1800945, 2001050, 2033325, 2161134, 2259250, 2439990, 2521323, 2801470, 2904750, 3001575, 3388875, 3601890, 4066650, 4202205, 4357125, 5002625, 5042646, 5402835, 6003150, 6099975, 6777750, 7003675, 7563969, 8404410, 8714250, 9004725, 10005250, 10166625, 10805670, 12199950, 12606615, 14007350, 15007875, 15127938, 18009450, 20333250, 21011025, 25213230, 27014175, 30015750, 30499875, 35018375, 37819845, 42022050, 45023625, 54028350, 60999750, 63033075, 70036750, 75639690, 90047250, 105055125, 126066150, 135070875, 189099225, 210110250, 270141750, 315165375, 378198450, 630330750, 945496125, 1890992250]

約数ペア:

[(1, 1890992250), (2, 945496125), (3, 630330750), (5, 378198450), (6, 315165375), (7, 270141750), (9, 210110250), (10, 189099225), (14, 135070875), (15, 126066150), (18, 105055125), (21, 90047250), (25, 75639690), (27, 70036750), (30, 63033075), (31, 60999750), (35, 54028350), (42, 45023625), (45, 42022050), (50, 37819845), (54, 35018375), (62, 30499875), (63, 30015750), (70, 27014175), (75, 25213230), (90, 21011025), (93, 20333250), (105, 18009450), (125, 15127938), (126, 15007875), (135, 14007350), (150, 12606615), (155, 12199950), (175, 10805670), (186, 10166625), (189, 10005250), (210, 9004725), (217, 8714250), (225, 8404410), (250, 7563969), (270, 7003675), (279, 6777750), (310, 6099975), (315, 6003150), (350, 5402835), (375, 5042646), (378, 5002625), (434, 4357125), (450, 4202205), (465, 4066650), (525, 3601890), (558, 3388875), (630, 3001575), (651, 2904750), (675, 2801470), (750, 2521323), (775, 2439990), (837, 2259250), (875, 2161134), (930, 2033325), (945, 2001050), (1050, 1800945), (1085, 1742850), (1125, 1680882), (1291, 1464750), (1302, 1452375), (1350, 1400735), (1395, 1355550), (1550, 1219995), (1575, 1200630), (1674, 1129625), (1750, 1080567), (1890, 1000525), (1953, 968250), (2170, 871425), (2250, 840441), (2325, 813330), (2582, 732375), (2625, 720378), (2790, 677775), (3150, 600315), (3255, 580950), (3375, 560294), (3873, 488250), (3875, 487998), (3906, 484125), (4185, 451850), (4650, 406665), (4725, 400210), (5250, 360189), (5425, 348570), (5859, 322750), (6455, 292950), (6510, 290475), (6750, 280147), (6975, 271110), (7746, 244125), (7750, 243999), (7875, 240126), (8370, 225925), (9037, 209250), (9450, 200105), (9765, 193650), (10850, 174285), (11619, 162750), (11625, 162666), (11718, 161375), (12910, 146475), (13950, 135555), (15750, 120063), (16275, 116190), (18074, 104625), (19365, 97650), (19530, 96825), (20925, 90370), (23238, 81375), (23250, 81333), (23625, 80042), (27111, 69750), (27125, 69714), (29295, 64550), (32275, 58590), (32550, 58095), (34857, 54250), (34875, 54222), (38730, 48825), (40021, 47250), (41850, 45185)]