146440000

素因数分解:

$2^6\times 5^4\times 7^1\times {\mathrm{523}}^1$

素因数の和:562

約数の個数: 140

約数和(自身を含む): 415791904

約数和(自身を除く): 269351904

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 125, 140, 160, 175, 200, 224, 250, 280, 320, 350, 400, 448, 500, 523, 560, 625, 700, 800, 875, 1000, 1046, 1120, 1250, 1400, 1600, 1750, 2000, 2092, 2240, 2500, 2615, 2800, 3500, 3661, 4000, 4184, 4375, 5000, 5230, 5600, 7000, 7322, 8000, 8368, 8750, 10000, 10460, 11200, 13075, 14000, 14644, 16736, 17500, 18305, 20000, 20920, 26150, 28000, 29288, 33472, 35000, 36610, 40000, 41840, 52300, 56000, 58576, 65375, 70000, 73220, 83680, 91525, 104600, 117152, 130750, 140000, 146440, 167360, 183050, 209200, 234304, 261500, 280000, 292880, 326875, 366100, 418400, 457625, 523000, 585760, 653750, 732200, 836800, 915250, 1046000, 1171520, 1307500, 1464400, 1830500, 2092000, 2288125, 2615000, 2928800, 3661000, 4184000, 4576250, 5230000, 5857600, 7322000, 9152500, 10460000, 14644000, 18305000, 20920000, 29288000, 36610000, 73220000, 146440000]

約数ペア:

[(1, 146440000), (2, 73220000), (4, 36610000), (5, 29288000), (7, 20920000), (8, 18305000), (10, 14644000), (14, 10460000), (16, 9152500), (20, 7322000), (25, 5857600), (28, 5230000), (32, 4576250), (35, 4184000), (40, 3661000), (50, 2928800), (56, 2615000), (64, 2288125), (70, 2092000), (80, 1830500), (100, 1464400), (112, 1307500), (125, 1171520), (140, 1046000), (160, 915250), (175, 836800), (200, 732200), (224, 653750), (250, 585760), (280, 523000), (320, 457625), (350, 418400), (400, 366100), (448, 326875), (500, 292880), (523, 280000), (560, 261500), (625, 234304), (700, 209200), (800, 183050), (875, 167360), (1000, 146440), (1046, 140000), (1120, 130750), (1250, 117152), (1400, 104600), (1600, 91525), (1750, 83680), (2000, 73220), (2092, 70000), (2240, 65375), (2500, 58576), (2615, 56000), (2800, 52300), (3500, 41840), (3661, 40000), (4000, 36610), (4184, 35000), (4375, 33472), (5000, 29288), (5230, 28000), (5600, 26150), (7000, 20920), (7322, 20000), (8000, 18305), (8368, 17500), (8750, 16736), (10000, 14644), (10460, 14000), (11200, 13075)]