2798978000

素因数分解:

$2^4\times 5^3\times 7^2\times {\mathrm{13}}^4$

素因数の和:89

約数の個数: 300

約数和(自身を含む): 8528948532

約数和(自身を除く): 5729970532

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 35, 40, 49, 50, 52, 56, 65, 70, 80, 91, 98, 100, 104, 112, 125, 130, 140, 169, 175, 182, 196, 200, 208, 245, 250, 260, 280, 325, 338, 350, 364, 392, 400, 455, 490, 500, 520, 560, 637, 650, 676, 700, 728, 784, 845, 875, 910, 980, 1000, 1040, 1183, 1225, 1274, 1300, 1352, 1400, 1456, 1625, 1690, 1750, 1820, 1960, 2000, 2197, 2275, 2366, 2450, 2548, 2600, 2704, 2800, 3185, 3250, 3380, 3500, 3640, 3920, 4225, 4394, 4550, 4732, 4900, 5096, 5200, 5915, 6125, 6370, 6500, 6760, 7000, 7280, 8281, 8450, 8788, 9100, 9464, 9800, 10192, 10985, 11375, 11830, 12250, 12740, 13000, 13520, 14000, 15379, 15925, 16562, 16900, 17576, 18200, 18928, 19600, 21125, 21970, 22750, 23660, 24500, 25480, 26000, 28561, 29575, 30758, 31850, 33124, 33800, 35152, 36400, 41405, 42250, 43940, 45500, 47320, 49000, 50960, 54925, 57122, 59150, 61516, 63700, 66248, 67600, 76895, 79625, 82810, 84500, 87880, 91000, 94640, 98000, 107653, 109850, 114244, 118300, 123032, 127400, 132496, 142805, 147875, 153790, 159250, 165620, 169000, 175760, 182000, 199927, 207025, 215306, 219700, 228488, 236600, 246064, 254800, 274625, 285610, 295750, 307580, 318500, 331240, 338000, 384475, 399854, 414050, 430612, 439400, 456976, 473200, 538265, 549250, 571220, 591500, 615160, 637000, 662480, 714025, 768950, 799708, 828100, 861224, 878800, 999635, 1035125, 1076530, 1098500, 1142440, 1183000, 1230320, 1274000, 1399489, 1428050, 1537900, 1599416, 1656200, 1722448, 1922375, 1999270, 2070250, 2153060, 2197000, 2284880, 2366000, 2691325, 2798978, 2856100, 3075800, 3198832, 3312400, 3570125, 3844750, 3998540, 4140500, 4306120, 4394000, 4998175, 5382650, 5597956, 5712200, 6151600, 6997445, 7140250, 7689500, 7997080, 8281000, 8612240, 9996350, 10765300, 11195912, 11424400, 13456625, 13994890, 14280500, 15379000, 15994160, 16562000, 19992700, 21530600, 22391824, 24990875, 26913250, 27989780, 28561000, 30758000, 34987225, 39985400, 43061200, 49981750, 53826500, 55979560, 57122000, 69974450, 79970800, 99963500, 107653000, 111959120, 139948900, 174936125, 199927000, 215306000, 279897800, 349872250, 399854000, 559795600, 699744500, 1399489000, 2798978000]

約数ペア:

[(1, 2798978000), (2, 1399489000), (4, 699744500), (5, 559795600), (7, 399854000), (8, 349872250), (10, 279897800), (13, 215306000), (14, 199927000), (16, 174936125), (20, 139948900), (25, 111959120), (26, 107653000), (28, 99963500), (35, 79970800), (40, 69974450), (49, 57122000), (50, 55979560), (52, 53826500), (56, 49981750), (65, 43061200), (70, 39985400), (80, 34987225), (91, 30758000), (98, 28561000), (100, 27989780), (104, 26913250), (112, 24990875), (125, 22391824), (130, 21530600), (140, 19992700), (169, 16562000), (175, 15994160), (182, 15379000), (196, 14280500), (200, 13994890), (208, 13456625), (245, 11424400), (250, 11195912), (260, 10765300), (280, 9996350), (325, 8612240), (338, 8281000), (350, 7997080), (364, 7689500), (392, 7140250), (400, 6997445), (455, 6151600), (490, 5712200), (500, 5597956), (520, 5382650), (560, 4998175), (637, 4394000), (650, 4306120), (676, 4140500), (700, 3998540), (728, 3844750), (784, 3570125), (845, 3312400), (875, 3198832), (910, 3075800), (980, 2856100), (1000, 2798978), (1040, 2691325), (1183, 2366000), (1225, 2284880), (1274, 2197000), (1300, 2153060), (1352, 2070250), (1400, 1999270), (1456, 1922375), (1625, 1722448), (1690, 1656200), (1750, 1599416), (1820, 1537900), (1960, 1428050), (2000, 1399489), (2197, 1274000), (2275, 1230320), (2366, 1183000), (2450, 1142440), (2548, 1098500), (2600, 1076530), (2704, 1035125), (2800, 999635), (3185, 878800), (3250, 861224), (3380, 828100), (3500, 799708), (3640, 768950), (3920, 714025), (4225, 662480), (4394, 637000), (4550, 615160), (4732, 591500), (4900, 571220), (5096, 549250), (5200, 538265), (5915, 473200), (6125, 456976), (6370, 439400), (6500, 430612), (6760, 414050), (7000, 399854), (7280, 384475), (8281, 338000), (8450, 331240), (8788, 318500), (9100, 307580), (9464, 295750), (9800, 285610), (10192, 274625), (10985, 254800), (11375, 246064), (11830, 236600), (12250, 228488), (12740, 219700), (13000, 215306), (13520, 207025), (14000, 199927), (15379, 182000), (15925, 175760), (16562, 169000), (16900, 165620), (17576, 159250), (18200, 153790), (18928, 147875), (19600, 142805), (21125, 132496), (21970, 127400), (22750, 123032), (23660, 118300), (24500, 114244), (25480, 109850), (26000, 107653), (28561, 98000), (29575, 94640), (30758, 91000), (31850, 87880), (33124, 84500), (33800, 82810), (35152, 79625), (36400, 76895), (41405, 67600), (42250, 66248), (43940, 63700), (45500, 61516), (47320, 59150), (49000, 57122), (50960, 54925)]