67415000

素因数分解:

$2^3\times 5^4\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:262

約数の個数: 80

約数和(自身を含む): 160729800

約数和(自身を除く): 93314800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 97, 100, 125, 139, 194, 200, 250, 278, 388, 485, 500, 556, 625, 695, 776, 970, 1000, 1112, 1250, 1390, 1940, 2425, 2500, 2780, 3475, 3880, 4850, 5000, 5560, 6950, 9700, 12125, 13483, 13900, 17375, 19400, 24250, 26966, 27800, 34750, 48500, 53932, 60625, 67415, 69500, 86875, 97000, 107864, 121250, 134830, 139000, 173750, 242500, 269660, 337075, 347500, 485000, 539320, 674150, 695000, 1348300, 1685375, 2696600, 3370750, 6741500, 8426875, 13483000, 16853750, 33707500, 67415000]

約数ペア:

[(1, 67415000), (2, 33707500), (4, 16853750), (5, 13483000), (8, 8426875), (10, 6741500), (20, 3370750), (25, 2696600), (40, 1685375), (50, 1348300), (97, 695000), (100, 674150), (125, 539320), (139, 485000), (194, 347500), (200, 337075), (250, 269660), (278, 242500), (388, 173750), (485, 139000), (500, 134830), (556, 121250), (625, 107864), (695, 97000), (776, 86875), (970, 69500), (1000, 67415), (1112, 60625), (1250, 53932), (1390, 48500), (1940, 34750), (2425, 27800), (2500, 26966), (2780, 24250), (3475, 19400), (3880, 17375), (4850, 13900), (5000, 13483), (5560, 12125), (6950, 9700)]