147721700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{281}}^1\times {\mathrm{751}}^1$

素因数の和:1053

約数の個数: 72

約数和(自身を含む): 368143104

約数和(自身を除く): 220421404

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 281, 350, 562, 700, 751, 1124, 1405, 1502, 1967, 2810, 3004, 3755, 3934, 5257, 5620, 7025, 7510, 7868, 9835, 10514, 14050, 15020, 18775, 19670, 21028, 26285, 28100, 37550, 39340, 49175, 52570, 75100, 98350, 105140, 131425, 196700, 211031, 262850, 422062, 525700, 844124, 1055155, 1477217, 2110310, 2954434, 4220620, 5275775, 5908868, 7386085, 10551550, 14772170, 21103100, 29544340, 36930425, 73860850, 147721700]

約数ペア:

[(1, 147721700), (2, 73860850), (4, 36930425), (5, 29544340), (7, 21103100), (10, 14772170), (14, 10551550), (20, 7386085), (25, 5908868), (28, 5275775), (35, 4220620), (50, 2954434), (70, 2110310), (100, 1477217), (140, 1055155), (175, 844124), (281, 525700), (350, 422062), (562, 262850), (700, 211031), (751, 196700), (1124, 131425), (1405, 105140), (1502, 98350), (1967, 75100), (2810, 52570), (3004, 49175), (3755, 39340), (3934, 37550), (5257, 28100), (5620, 26285), (7025, 21028), (7510, 19670), (7868, 18775), (9835, 15020), (10514, 14050)]