1724900450

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1747}}^1$

素因数の和:1817

約数の個数: 144

約数和(自身を含む): 4151234304

約数和(自身を除く): 2426333854

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 31, 35, 49, 50, 62, 65, 70, 91, 98, 130, 155, 175, 182, 217, 245, 310, 325, 350, 403, 434, 455, 490, 637, 650, 775, 806, 910, 1085, 1225, 1274, 1519, 1550, 1747, 2015, 2170, 2275, 2450, 2821, 3038, 3185, 3494, 4030, 4550, 5425, 5642, 6370, 7595, 8735, 10075, 10850, 12229, 14105, 15190, 15925, 17470, 19747, 20150, 22711, 24458, 28210, 31850, 37975, 39494, 43675, 45422, 54157, 61145, 70525, 75950, 85603, 87350, 98735, 108314, 113555, 122290, 141050, 158977, 171206, 197470, 227110, 270785, 305725, 317954, 379099, 428015, 493675, 541570, 567775, 611450, 704041, 758198, 794885, 856030, 987350, 1112839, 1135550, 1353925, 1408082, 1589770, 1895495, 2140075, 2225678, 2653693, 2707850, 3520205, 3790990, 3974425, 4280150, 4928287, 5307386, 5564195, 7040410, 7948850, 9477475, 9856574, 11128390, 13268465, 17601025, 18954950, 24641435, 26536930, 27820975, 34498009, 35202050, 49282870, 55641950, 66342325, 68996018, 123207175, 132684650, 172490045, 246414350, 344980090, 862450225, 1724900450]

約数ペア:

[(1, 1724900450), (2, 862450225), (5, 344980090), (7, 246414350), (10, 172490045), (13, 132684650), (14, 123207175), (25, 68996018), (26, 66342325), (31, 55641950), (35, 49282870), (49, 35202050), (50, 34498009), (62, 27820975), (65, 26536930), (70, 24641435), (91, 18954950), (98, 17601025), (130, 13268465), (155, 11128390), (175, 9856574), (182, 9477475), (217, 7948850), (245, 7040410), (310, 5564195), (325, 5307386), (350, 4928287), (403, 4280150), (434, 3974425), (455, 3790990), (490, 3520205), (637, 2707850), (650, 2653693), (775, 2225678), (806, 2140075), (910, 1895495), (1085, 1589770), (1225, 1408082), (1274, 1353925), (1519, 1135550), (1550, 1112839), (1747, 987350), (2015, 856030), (2170, 794885), (2275, 758198), (2450, 704041), (2821, 611450), (3038, 567775), (3185, 541570), (3494, 493675), (4030, 428015), (4550, 379099), (5425, 317954), (5642, 305725), (6370, 270785), (7595, 227110), (8735, 197470), (10075, 171206), (10850, 158977), (12229, 141050), (14105, 122290), (15190, 113555), (15925, 108314), (17470, 98735), (19747, 87350), (20150, 85603), (22711, 75950), (24458, 70525), (28210, 61145), (31850, 54157), (37975, 45422), (39494, 43675)]