145686050

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{487}}^1$

素因数の和:723

約数の個数: 48

約数和(自身を含む): 281743872

約数和(自身を除く): 136057822

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 193, 310, 386, 487, 775, 965, 974, 1550, 1930, 2435, 4825, 4870, 5983, 9650, 11966, 12175, 15097, 24350, 29915, 30194, 59830, 75485, 93991, 149575, 150970, 187982, 299150, 377425, 469955, 754850, 939910, 2349775, 2913721, 4699550, 5827442, 14568605, 29137210, 72843025, 145686050]

約数ペア:

[(1, 145686050), (2, 72843025), (5, 29137210), (10, 14568605), (25, 5827442), (31, 4699550), (50, 2913721), (62, 2349775), (155, 939910), (193, 754850), (310, 469955), (386, 377425), (487, 299150), (775, 187982), (965, 150970), (974, 149575), (1550, 93991), (1930, 75485), (2435, 59830), (4825, 30194), (4870, 29915), (5983, 24350), (9650, 15097), (11966, 12175)]