542844100

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{4271}}^1$

素因数の和:4357

約数の個数: 72

約数和(自身を含む): 1245920256

約数和(自身を除く): 703076156

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 41, 50, 62, 82, 100, 124, 155, 164, 205, 310, 410, 620, 775, 820, 1025, 1271, 1550, 2050, 2542, 3100, 4100, 4271, 5084, 6355, 8542, 12710, 17084, 21355, 25420, 31775, 42710, 63550, 85420, 106775, 127100, 132401, 175111, 213550, 264802, 350222, 427100, 529604, 662005, 700444, 875555, 1324010, 1751110, 2648020, 3310025, 3502220, 4377775, 5428441, 6620050, 8755550, 10856882, 13240100, 17511100, 21713764, 27142205, 54284410, 108568820, 135711025, 271422050, 542844100]

約数ペア:

[(1, 542844100), (2, 271422050), (4, 135711025), (5, 108568820), (10, 54284410), (20, 27142205), (25, 21713764), (31, 17511100), (41, 13240100), (50, 10856882), (62, 8755550), (82, 6620050), (100, 5428441), (124, 4377775), (155, 3502220), (164, 3310025), (205, 2648020), (310, 1751110), (410, 1324010), (620, 875555), (775, 700444), (820, 662005), (1025, 529604), (1271, 427100), (1550, 350222), (2050, 264802), (2542, 213550), (3100, 175111), (4100, 132401), (4271, 127100), (5084, 106775), (6355, 85420), (8542, 63550), (12710, 42710), (17084, 31775), (21355, 25420)]