139000000

素因数分解:

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

素因数の和:181

約数の個数: 98

約数和(自身を含む): 347261180

約数和(自身を除く): 208261180

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 139, 160, 200, 250, 278, 320, 400, 500, 556, 625, 695, 800, 1000, 1112, 1250, 1390, 1600, 2000, 2224, 2500, 2780, 3125, 3475, 4000, 4448, 5000, 5560, 6250, 6950, 8000, 8896, 10000, 11120, 12500, 13900, 15625, 17375, 20000, 22240, 25000, 27800, 31250, 34750, 40000, 44480, 50000, 55600, 62500, 69500, 86875, 100000, 111200, 125000, 139000, 173750, 200000, 222400, 250000, 278000, 347500, 434375, 500000, 556000, 695000, 868750, 1000000, 1112000, 1390000, 1737500, 2171875, 2780000, 3475000, 4343750, 5560000, 6950000, 8687500, 13900000, 17375000, 27800000, 34750000, 69500000, 139000000]

約数ペア:

[(1, 139000000), (2, 69500000), (4, 34750000), (5, 27800000), (8, 17375000), (10, 13900000), (16, 8687500), (20, 6950000), (25, 5560000), (32, 4343750), (40, 3475000), (50, 2780000), (64, 2171875), (80, 1737500), (100, 1390000), (125, 1112000), (139, 1000000), (160, 868750), (200, 695000), (250, 556000), (278, 500000), (320, 434375), (400, 347500), (500, 278000), (556, 250000), (625, 222400), (695, 200000), (800, 173750), (1000, 139000), (1112, 125000), (1250, 111200), (1390, 100000), (1600, 86875), (2000, 69500), (2224, 62500), (2500, 55600), (2780, 50000), (3125, 44480), (3475, 40000), (4000, 34750), (4448, 31250), (5000, 27800), (5560, 25000), (6250, 22240), (6950, 20000), (8000, 17375), (8896, 15625), (10000, 13900), (11120, 12500)]