69500000

素因数分解:

$2^5\times 5^6\times {\mathrm{139}}^1$

素因数の和:179

約数の個数: 84

約数和(自身を含む): 172263420

約数和(自身を除く): 102763420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 139, 160, 200, 250, 278, 400, 500, 556, 625, 695, 800, 1000, 1112, 1250, 1390, 2000, 2224, 2500, 2780, 3125, 3475, 4000, 4448, 5000, 5560, 6250, 6950, 10000, 11120, 12500, 13900, 15625, 17375, 20000, 22240, 25000, 27800, 31250, 34750, 50000, 55600, 62500, 69500, 86875, 100000, 111200, 125000, 139000, 173750, 250000, 278000, 347500, 434375, 500000, 556000, 695000, 868750, 1390000, 1737500, 2171875, 2780000, 3475000, 4343750, 6950000, 8687500, 13900000, 17375000, 34750000, 69500000]

約数ペア:

[(1, 69500000), (2, 34750000), (4, 17375000), (5, 13900000), (8, 8687500), (10, 6950000), (16, 4343750), (20, 3475000), (25, 2780000), (32, 2171875), (40, 1737500), (50, 1390000), (80, 868750), (100, 695000), (125, 556000), (139, 500000), (160, 434375), (200, 347500), (250, 278000), (278, 250000), (400, 173750), (500, 139000), (556, 125000), (625, 111200), (695, 100000), (800, 86875), (1000, 69500), (1112, 62500), (1250, 55600), (1390, 50000), (2000, 34750), (2224, 31250), (2500, 27800), (2780, 25000), (3125, 22240), (3475, 20000), (4000, 17375), (4448, 15625), (5000, 13900), (5560, 12500), (6250, 11120), (6950, 10000)]