148000000

素因数分解:

$2^8\times 5^6\times {\mathrm{37}}^1$

素因数の和:83

約数の個数: 126

約数和(自身を含む): 379252958

約数和(自身を除く): 231252958

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 37, 40, 50, 64, 74, 80, 100, 125, 128, 148, 160, 185, 200, 250, 256, 296, 320, 370, 400, 500, 592, 625, 640, 740, 800, 925, 1000, 1184, 1250, 1280, 1480, 1600, 1850, 2000, 2368, 2500, 2960, 3125, 3200, 3700, 4000, 4625, 4736, 5000, 5920, 6250, 6400, 7400, 8000, 9250, 9472, 10000, 11840, 12500, 14800, 15625, 16000, 18500, 20000, 23125, 23680, 25000, 29600, 31250, 32000, 37000, 40000, 46250, 47360, 50000, 59200, 62500, 74000, 80000, 92500, 100000, 115625, 118400, 125000, 148000, 160000, 185000, 200000, 231250, 236800, 250000, 296000, 370000, 400000, 462500, 500000, 578125, 592000, 740000, 800000, 925000, 1000000, 1156250, 1184000, 1480000, 1850000, 2000000, 2312500, 2960000, 3700000, 4000000, 4625000, 5920000, 7400000, 9250000, 14800000, 18500000, 29600000, 37000000, 74000000, 148000000]

約数ペア:

[(1, 148000000), (2, 74000000), (4, 37000000), (5, 29600000), (8, 18500000), (10, 14800000), (16, 9250000), (20, 7400000), (25, 5920000), (32, 4625000), (37, 4000000), (40, 3700000), (50, 2960000), (64, 2312500), (74, 2000000), (80, 1850000), (100, 1480000), (125, 1184000), (128, 1156250), (148, 1000000), (160, 925000), (185, 800000), (200, 740000), (250, 592000), (256, 578125), (296, 500000), (320, 462500), (370, 400000), (400, 370000), (500, 296000), (592, 250000), (625, 236800), (640, 231250), (740, 200000), (800, 185000), (925, 160000), (1000, 148000), (1184, 125000), (1250, 118400), (1280, 115625), (1480, 100000), (1600, 92500), (1850, 80000), (2000, 74000), (2368, 62500), (2500, 59200), (2960, 50000), (3125, 47360), (3200, 46250), (3700, 40000), (4000, 37000), (4625, 32000), (4736, 31250), (5000, 29600), (5920, 25000), (6250, 23680), (6400, 23125), (7400, 20000), (8000, 18500), (9250, 16000), (9472, 15625), (10000, 14800), (11840, 12500)]