228973520020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{2625241}}^1$

素因数の和:2625353

約数の個数: 72

約数和(自身を含む): 565634641320

約数和(自身を除く): 336661121300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 89, 98, 140, 178, 196, 245, 356, 445, 490, 623, 890, 980, 1246, 1780, 2492, 3115, 4361, 6230, 8722, 12460, 17444, 21805, 43610, 87220, 2625241, 5250482, 10500964, 13126205, 18376687, 26252410, 36753374, 52504820, 73506748, 91883435, 128636809, 183766870, 233646449, 257273618, 367533740, 467292898, 514547236, 643184045, 934585796, 1168232245, 1286368090, 1635525143, 2336464490, 2572736180, 3271050286, 4672928980, 6542100572, 8177625715, 11448676001, 16355251430, 22897352002, 32710502860, 45794704004, 57243380005, 114486760010, 228973520020]

約数ペア:

[(1, 228973520020), (2, 114486760010), (4, 57243380005), (5, 45794704004), (7, 32710502860), (10, 22897352002), (14, 16355251430), (20, 11448676001), (28, 8177625715), (35, 6542100572), (49, 4672928980), (70, 3271050286), (89, 2572736180), (98, 2336464490), (140, 1635525143), (178, 1286368090), (196, 1168232245), (245, 934585796), (356, 643184045), (445, 514547236), (490, 467292898), (623, 367533740), (890, 257273618), (980, 233646449), (1246, 183766870), (1780, 128636809), (2492, 91883435), (3115, 73506748), (4361, 52504820), (6230, 36753374), (8722, 26252410), (12460, 18376687), (17444, 13126205), (21805, 10500964), (43610, 5250482), (87220, 2625241)]