172873960

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{193}}^1\times {\mathrm{457}}^1$

素因数の和:675

約数の個数: 96

約数和(自身を含む): 455810760

約数和(自身を除く): 282936800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 193, 196, 245, 280, 386, 392, 457, 490, 772, 914, 965, 980, 1351, 1544, 1828, 1930, 1960, 2285, 2702, 3199, 3656, 3860, 4570, 5404, 6398, 6755, 7720, 9140, 9457, 10808, 12796, 13510, 15995, 18280, 18914, 22393, 25592, 27020, 31990, 37828, 44786, 47285, 54040, 63980, 75656, 88201, 89572, 94570, 111965, 127960, 176402, 179144, 189140, 223930, 352804, 378280, 441005, 447860, 617407, 705608, 882010, 895720, 1234814, 1764020, 2469628, 3087035, 3528040, 4321849, 4939256, 6174070, 8643698, 12348140, 17287396, 21609245, 24696280, 34574792, 43218490, 86436980, 172873960]

約数ペア:

[(1, 172873960), (2, 86436980), (4, 43218490), (5, 34574792), (7, 24696280), (8, 21609245), (10, 17287396), (14, 12348140), (20, 8643698), (28, 6174070), (35, 4939256), (40, 4321849), (49, 3528040), (56, 3087035), (70, 2469628), (98, 1764020), (140, 1234814), (193, 895720), (196, 882010), (245, 705608), (280, 617407), (386, 447860), (392, 441005), (457, 378280), (490, 352804), (772, 223930), (914, 189140), (965, 179144), (980, 176402), (1351, 127960), (1544, 111965), (1828, 94570), (1930, 89572), (1960, 88201), (2285, 75656), (2702, 63980), (3199, 54040), (3656, 47285), (3860, 44786), (4570, 37828), (5404, 31990), (6398, 27020), (6755, 25592), (7720, 22393), (9140, 18914), (9457, 18280), (10808, 15995), (12796, 13510)]