295000000

素因数分解:

$2^6\times 5^7\times {\mathrm{59}}^1$

素因数の和:106

約数の個数: 112

約数和(自身を含む): 744138720

約数和(自身を除く): 449138720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 59, 64, 80, 100, 118, 125, 160, 200, 236, 250, 295, 320, 400, 472, 500, 590, 625, 800, 944, 1000, 1180, 1250, 1475, 1600, 1888, 2000, 2360, 2500, 2950, 3125, 3776, 4000, 4720, 5000, 5900, 6250, 7375, 8000, 9440, 10000, 11800, 12500, 14750, 15625, 18880, 20000, 23600, 25000, 29500, 31250, 36875, 40000, 47200, 50000, 59000, 62500, 73750, 78125, 94400, 100000, 118000, 125000, 147500, 156250, 184375, 200000, 236000, 250000, 295000, 312500, 368750, 472000, 500000, 590000, 625000, 737500, 921875, 1000000, 1180000, 1250000, 1475000, 1843750, 2360000, 2500000, 2950000, 3687500, 4609375, 5000000, 5900000, 7375000, 9218750, 11800000, 14750000, 18437500, 29500000, 36875000, 59000000, 73750000, 147500000, 295000000]

約数ペア:

[(1, 295000000), (2, 147500000), (4, 73750000), (5, 59000000), (8, 36875000), (10, 29500000), (16, 18437500), (20, 14750000), (25, 11800000), (32, 9218750), (40, 7375000), (50, 5900000), (59, 5000000), (64, 4609375), (80, 3687500), (100, 2950000), (118, 2500000), (125, 2360000), (160, 1843750), (200, 1475000), (236, 1250000), (250, 1180000), (295, 1000000), (320, 921875), (400, 737500), (472, 625000), (500, 590000), (590, 500000), (625, 472000), (800, 368750), (944, 312500), (1000, 295000), (1180, 250000), (1250, 236000), (1475, 200000), (1600, 184375), (1888, 156250), (2000, 147500), (2360, 125000), (2500, 118000), (2950, 100000), (3125, 94400), (3776, 78125), (4000, 73750), (4720, 62500), (5000, 59000), (5900, 50000), (6250, 47200), (7375, 40000), (8000, 36875), (9440, 31250), (10000, 29500), (11800, 25000), (12500, 23600), (14750, 20000), (15625, 18880)]