1022000000

素因数分解:

$2^7\times 5^6\times 7^1\times {\mathrm{73}}^1$

素因数の和:124

約数の個数: 224

約数和(自身を含む): 2948399760

約数和(自身を除く): 1926399760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 73, 80, 100, 112, 125, 128, 140, 146, 160, 175, 200, 224, 250, 280, 292, 320, 350, 365, 400, 448, 500, 511, 560, 584, 625, 640, 700, 730, 800, 875, 896, 1000, 1022, 1120, 1168, 1250, 1400, 1460, 1600, 1750, 1825, 2000, 2044, 2240, 2336, 2500, 2555, 2800, 2920, 3125, 3200, 3500, 3650, 4000, 4088, 4375, 4480, 4672, 5000, 5110, 5600, 5840, 6250, 7000, 7300, 8000, 8176, 8750, 9125, 9344, 10000, 10220, 11200, 11680, 12500, 12775, 14000, 14600, 15625, 16000, 16352, 17500, 18250, 20000, 20440, 21875, 22400, 23360, 25000, 25550, 28000, 29200, 31250, 32704, 35000, 36500, 40000, 40880, 43750, 45625, 46720, 50000, 51100, 56000, 58400, 62500, 63875, 65408, 70000, 73000, 80000, 81760, 87500, 91250, 100000, 102200, 109375, 112000, 116800, 125000, 127750, 140000, 146000, 163520, 175000, 182500, 200000, 204400, 218750, 228125, 233600, 250000, 255500, 280000, 292000, 319375, 327040, 350000, 365000, 400000, 408800, 437500, 456250, 500000, 511000, 560000, 584000, 638750, 700000, 730000, 817600, 875000, 912500, 1000000, 1022000, 1140625, 1168000, 1277500, 1400000, 1460000, 1596875, 1635200, 1750000, 1825000, 2000000, 2044000, 2281250, 2555000, 2800000, 2920000, 3193750, 3500000, 3650000, 4088000, 4562500, 5110000, 5840000, 6387500, 7000000, 7300000, 7984375, 8176000, 9125000, 10220000, 12775000, 14000000, 14600000, 15968750, 18250000, 20440000, 25550000, 29200000, 31937500, 36500000, 40880000, 51100000, 63875000, 73000000, 102200000, 127750000, 146000000, 204400000, 255500000, 511000000, 1022000000]

約数ペア:

[(1, 1022000000), (2, 511000000), (4, 255500000), (5, 204400000), (7, 146000000), (8, 127750000), (10, 102200000), (14, 73000000), (16, 63875000), (20, 51100000), (25, 40880000), (28, 36500000), (32, 31937500), (35, 29200000), (40, 25550000), (50, 20440000), (56, 18250000), (64, 15968750), (70, 14600000), (73, 14000000), (80, 12775000), (100, 10220000), (112, 9125000), (125, 8176000), (128, 7984375), (140, 7300000), (146, 7000000), (160, 6387500), (175, 5840000), (200, 5110000), (224, 4562500), (250, 4088000), (280, 3650000), (292, 3500000), (320, 3193750), (350, 2920000), (365, 2800000), (400, 2555000), (448, 2281250), (500, 2044000), (511, 2000000), (560, 1825000), (584, 1750000), (625, 1635200), (640, 1596875), (700, 1460000), (730, 1400000), (800, 1277500), (875, 1168000), (896, 1140625), (1000, 1022000), (1022, 1000000), (1120, 912500), (1168, 875000), (1250, 817600), (1400, 730000), (1460, 700000), (1600, 638750), (1750, 584000), (1825, 560000), (2000, 511000), (2044, 500000), (2240, 456250), (2336, 437500), (2500, 408800), (2555, 400000), (2800, 365000), (2920, 350000), (3125, 327040), (3200, 319375), (3500, 292000), (3650, 280000), (4000, 255500), (4088, 250000), (4375, 233600), (4480, 228125), (4672, 218750), (5000, 204400), (5110, 200000), (5600, 182500), (5840, 175000), (6250, 163520), (7000, 146000), (7300, 140000), (8000, 127750), (8176, 125000), (8750, 116800), (9125, 112000), (9344, 109375), (10000, 102200), (10220, 100000), (11200, 91250), (11680, 87500), (12500, 81760), (12775, 80000), (14000, 73000), (14600, 70000), (15625, 65408), (16000, 63875), (16352, 62500), (17500, 58400), (18250, 56000), (20000, 51100), (20440, 50000), (21875, 46720), (22400, 45625), (23360, 43750), (25000, 40880), (25550, 40000), (28000, 36500), (29200, 35000), (31250, 32704)]