988891750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1093}}^1$

素因数の和:1175

約数の個数: 128

約数和(自身を含む): 2359259136

約数和(自身を除く): 1370367386

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 47, 50, 55, 70, 77, 94, 110, 125, 154, 175, 235, 250, 275, 329, 350, 385, 470, 517, 550, 658, 770, 875, 1034, 1093, 1175, 1375, 1645, 1750, 1925, 2186, 2350, 2585, 2750, 3290, 3619, 3850, 5170, 5465, 5875, 7238, 7651, 8225, 9625, 10930, 11750, 12023, 12925, 15302, 16450, 18095, 19250, 24046, 25850, 27325, 36190, 38255, 41125, 51371, 54650, 60115, 64625, 76510, 82250, 84161, 90475, 102742, 120230, 129250, 136625, 168322, 180950, 191275, 256855, 273250, 300575, 359597, 382550, 420805, 452375, 513710, 565081, 601150, 719194, 841610, 904750, 956375, 1130162, 1284275, 1502875, 1797985, 1912750, 2104025, 2568550, 2825405, 3005750, 3595970, 3955567, 4208050, 5650810, 6421375, 7911134, 8989925, 10520125, 12842750, 14127025, 17979850, 19777835, 21040250, 28254050, 39555670, 44949625, 70635125, 89899250, 98889175, 141270250, 197778350, 494445875, 988891750]

約数ペア:

[(1, 988891750), (2, 494445875), (5, 197778350), (7, 141270250), (10, 98889175), (11, 89899250), (14, 70635125), (22, 44949625), (25, 39555670), (35, 28254050), (47, 21040250), (50, 19777835), (55, 17979850), (70, 14127025), (77, 12842750), (94, 10520125), (110, 8989925), (125, 7911134), (154, 6421375), (175, 5650810), (235, 4208050), (250, 3955567), (275, 3595970), (329, 3005750), (350, 2825405), (385, 2568550), (470, 2104025), (517, 1912750), (550, 1797985), (658, 1502875), (770, 1284275), (875, 1130162), (1034, 956375), (1093, 904750), (1175, 841610), (1375, 719194), (1645, 601150), (1750, 565081), (1925, 513710), (2186, 452375), (2350, 420805), (2585, 382550), (2750, 359597), (3290, 300575), (3619, 273250), (3850, 256855), (5170, 191275), (5465, 180950), (5875, 168322), (7238, 136625), (7651, 129250), (8225, 120230), (9625, 102742), (10930, 90475), (11750, 84161), (12023, 82250), (12925, 76510), (15302, 64625), (16450, 60115), (18095, 54650), (19250, 51371), (24046, 41125), (25850, 38255), (27325, 36190)]