991676000

素因数分解:

$2^5\times 5^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{331}}^1$

素因数の和:470

約数の個数: 192

約数和(自身を含む): 2819142144

約数和(自身を除く): 1827466144

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 107, 112, 125, 140, 160, 175, 200, 214, 224, 250, 280, 331, 350, 400, 428, 500, 535, 560, 662, 700, 749, 800, 856, 875, 1000, 1070, 1120, 1324, 1400, 1498, 1655, 1712, 1750, 2000, 2140, 2317, 2648, 2675, 2800, 2996, 3310, 3424, 3500, 3745, 4000, 4280, 4634, 5296, 5350, 5600, 5992, 6620, 7000, 7490, 8275, 8560, 9268, 10592, 10700, 11585, 11984, 13240, 13375, 14000, 14980, 16550, 17120, 18536, 18725, 21400, 23170, 23968, 26480, 26750, 28000, 29960, 33100, 35417, 37072, 37450, 41375, 42800, 46340, 52960, 53500, 57925, 59920, 66200, 70834, 74144, 74900, 82750, 85600, 92680, 93625, 107000, 115850, 119840, 132400, 141668, 149800, 165500, 177085, 185360, 187250, 214000, 231700, 247919, 264800, 283336, 289625, 299600, 331000, 354170, 370720, 374500, 428000, 463400, 495838, 566672, 579250, 599200, 662000, 708340, 749000, 885425, 926800, 991676, 1133344, 1158500, 1239595, 1324000, 1416680, 1498000, 1770850, 1853600, 1983352, 2317000, 2479190, 2833360, 2996000, 3541700, 3966704, 4427125, 4634000, 4958380, 5666720, 6197975, 7083400, 7933408, 8854250, 9268000, 9916760, 12395950, 14166800, 17708500, 19833520, 24791900, 28333600, 30989875, 35417000, 39667040, 49583800, 61979750, 70834000, 99167600, 123959500, 141668000, 198335200, 247919000, 495838000, 991676000]

約数ペア:

[(1, 991676000), (2, 495838000), (4, 247919000), (5, 198335200), (7, 141668000), (8, 123959500), (10, 99167600), (14, 70834000), (16, 61979750), (20, 49583800), (25, 39667040), (28, 35417000), (32, 30989875), (35, 28333600), (40, 24791900), (50, 19833520), (56, 17708500), (70, 14166800), (80, 12395950), (100, 9916760), (107, 9268000), (112, 8854250), (125, 7933408), (140, 7083400), (160, 6197975), (175, 5666720), (200, 4958380), (214, 4634000), (224, 4427125), (250, 3966704), (280, 3541700), (331, 2996000), (350, 2833360), (400, 2479190), (428, 2317000), (500, 1983352), (535, 1853600), (560, 1770850), (662, 1498000), (700, 1416680), (749, 1324000), (800, 1239595), (856, 1158500), (875, 1133344), (1000, 991676), (1070, 926800), (1120, 885425), (1324, 749000), (1400, 708340), (1498, 662000), (1655, 599200), (1712, 579250), (1750, 566672), (2000, 495838), (2140, 463400), (2317, 428000), (2648, 374500), (2675, 370720), (2800, 354170), (2996, 331000), (3310, 299600), (3424, 289625), (3500, 283336), (3745, 264800), (4000, 247919), (4280, 231700), (4634, 214000), (5296, 187250), (5350, 185360), (5600, 177085), (5992, 165500), (6620, 149800), (7000, 141668), (7490, 132400), (8275, 119840), (8560, 115850), (9268, 107000), (10592, 93625), (10700, 92680), (11585, 85600), (11984, 82750), (13240, 74900), (13375, 74144), (14000, 70834), (14980, 66200), (16550, 59920), (17120, 57925), (18536, 53500), (18725, 52960), (21400, 46340), (23170, 42800), (23968, 41375), (26480, 37450), (26750, 37072), (28000, 35417), (29960, 33100)]