131170000

素因数分解:

$2^4\times 5^4\times {\mathrm{13}}^1\times {\mathrm{1009}}^1$

素因数の和:1050

約数の個数: 100

約数和(自身を含む): 342343540

約数和(自身を除く): 211173540

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 125, 130, 200, 208, 250, 260, 325, 400, 500, 520, 625, 650, 1000, 1009, 1040, 1250, 1300, 1625, 2000, 2018, 2500, 2600, 3250, 4036, 5000, 5045, 5200, 6500, 8072, 8125, 10000, 10090, 13000, 13117, 16144, 16250, 20180, 25225, 26000, 26234, 32500, 40360, 50450, 52468, 65000, 65585, 80720, 100900, 104936, 126125, 130000, 131170, 201800, 209872, 252250, 262340, 327925, 403600, 504500, 524680, 630625, 655850, 1009000, 1049360, 1261250, 1311700, 1639625, 2018000, 2522500, 2623400, 3279250, 5045000, 5246800, 6558500, 8198125, 10090000, 13117000, 16396250, 26234000, 32792500, 65585000, 131170000]

約数ペア:

[(1, 131170000), (2, 65585000), (4, 32792500), (5, 26234000), (8, 16396250), (10, 13117000), (13, 10090000), (16, 8198125), (20, 6558500), (25, 5246800), (26, 5045000), (40, 3279250), (50, 2623400), (52, 2522500), (65, 2018000), (80, 1639625), (100, 1311700), (104, 1261250), (125, 1049360), (130, 1009000), (200, 655850), (208, 630625), (250, 524680), (260, 504500), (325, 403600), (400, 327925), (500, 262340), (520, 252250), (625, 209872), (650, 201800), (1000, 131170), (1009, 130000), (1040, 126125), (1250, 104936), (1300, 100900), (1625, 80720), (2000, 65585), (2018, 65000), (2500, 52468), (2600, 50450), (3250, 40360), (4036, 32500), (5000, 26234), (5045, 26000), (5200, 25225), (6500, 20180), (8072, 16250), (8125, 16144), (10000, 13117), (10090, 13000)]