130550000

素因数分解:

$2^4\times 5^5\times 7^1\times {\mathrm{373}}^1$

素因数の和:413

約数の個数: 120

約数和(自身を含む): 362289312

約数和(自身を除く): 231739312

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 175, 200, 250, 280, 350, 373, 400, 500, 560, 625, 700, 746, 875, 1000, 1250, 1400, 1492, 1750, 1865, 2000, 2500, 2611, 2800, 2984, 3125, 3500, 3730, 4375, 5000, 5222, 5968, 6250, 7000, 7460, 8750, 9325, 10000, 10444, 12500, 13055, 14000, 14920, 17500, 18650, 20888, 21875, 25000, 26110, 29840, 35000, 37300, 41776, 43750, 46625, 50000, 52220, 65275, 70000, 74600, 87500, 93250, 104440, 130550, 149200, 175000, 186500, 208880, 233125, 261100, 326375, 350000, 373000, 466250, 522200, 652750, 746000, 932500, 1044400, 1165625, 1305500, 1631875, 1865000, 2331250, 2611000, 3263750, 3730000, 4662500, 5222000, 6527500, 8159375, 9325000, 13055000, 16318750, 18650000, 26110000, 32637500, 65275000, 130550000]

約数ペア:

[(1, 130550000), (2, 65275000), (4, 32637500), (5, 26110000), (7, 18650000), (8, 16318750), (10, 13055000), (14, 9325000), (16, 8159375), (20, 6527500), (25, 5222000), (28, 4662500), (35, 3730000), (40, 3263750), (50, 2611000), (56, 2331250), (70, 1865000), (80, 1631875), (100, 1305500), (112, 1165625), (125, 1044400), (140, 932500), (175, 746000), (200, 652750), (250, 522200), (280, 466250), (350, 373000), (373, 350000), (400, 326375), (500, 261100), (560, 233125), (625, 208880), (700, 186500), (746, 175000), (875, 149200), (1000, 130550), (1250, 104440), (1400, 93250), (1492, 87500), (1750, 74600), (1865, 70000), (2000, 65275), (2500, 52220), (2611, 50000), (2800, 46625), (2984, 43750), (3125, 41776), (3500, 37300), (3730, 35000), (4375, 29840), (5000, 26110), (5222, 25000), (5968, 21875), (6250, 20888), (7000, 18650), (7460, 17500), (8750, 14920), (9325, 14000), (10000, 13055), (10444, 12500)]