164570000

素因数分解:

$2^4\times 5^4\times 7^1\times {\mathrm{2351}}^1$

素因数の和:2386

約数の個数: 100

約数和(自身を含む): 455554176

約数和(自身を除く): 290984176

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, 400, 500, 560, 625, 700, 875, 1000, 1250, 1400, 1750, 2000, 2351, 2500, 2800, 3500, 4375, 4702, 5000, 7000, 8750, 9404, 10000, 11755, 14000, 16457, 17500, 18808, 23510, 32914, 35000, 37616, 47020, 58775, 65828, 70000, 82285, 94040, 117550, 131656, 164570, 188080, 235100, 263312, 293875, 329140, 411425, 470200, 587750, 658280, 822850, 940400, 1175500, 1316560, 1469375, 1645700, 2057125, 2351000, 2938750, 3291400, 4114250, 4702000, 5877500, 6582800, 8228500, 10285625, 11755000, 16457000, 20571250, 23510000, 32914000, 41142500, 82285000, 164570000]

約数ペア:

[(1, 164570000), (2, 82285000), (4, 41142500), (5, 32914000), (7, 23510000), (8, 20571250), (10, 16457000), (14, 11755000), (16, 10285625), (20, 8228500), (25, 6582800), (28, 5877500), (35, 4702000), (40, 4114250), (50, 3291400), (56, 2938750), (70, 2351000), (80, 2057125), (100, 1645700), (112, 1469375), (125, 1316560), (140, 1175500), (175, 940400), (200, 822850), (250, 658280), (280, 587750), (350, 470200), (400, 411425), (500, 329140), (560, 293875), (625, 263312), (700, 235100), (875, 188080), (1000, 164570), (1250, 131656), (1400, 117550), (1750, 94040), (2000, 82285), (2351, 70000), (2500, 65828), (2800, 58775), (3500, 47020), (4375, 37616), (4702, 35000), (5000, 32914), (7000, 23510), (8750, 18808), (9404, 17500), (10000, 16457), (11755, 14000)]