57724020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:302

約数の個数: 144

約数和(自身を含む): 186181632

約数和(自身を除く): 128457612

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 73, 90, 92, 115, 138, 146, 180, 191, 207, 219, 230, 276, 292, 345, 365, 382, 414, 438, 460, 573, 657, 690, 730, 764, 828, 876, 955, 1035, 1095, 1146, 1314, 1380, 1460, 1679, 1719, 1910, 2070, 2190, 2292, 2628, 2865, 3285, 3358, 3438, 3820, 4140, 4380, 4393, 5037, 5730, 6570, 6716, 6876, 8395, 8595, 8786, 10074, 11460, 13140, 13179, 13943, 15111, 16790, 17190, 17572, 20148, 21965, 25185, 26358, 27886, 30222, 33580, 34380, 39537, 41829, 43930, 50370, 52716, 55772, 60444, 65895, 69715, 75555, 79074, 83658, 87860, 100740, 125487, 131790, 139430, 151110, 158148, 167316, 197685, 209145, 250974, 263580, 278860, 302220, 320689, 395370, 418290, 501948, 627435, 641378, 790740, 836580, 962067, 1254870, 1282756, 1603445, 1924134, 2509740, 2886201, 3206890, 3848268, 4810335, 5772402, 6413780, 9620670, 11544804, 14431005, 19241340, 28862010, 57724020]

約数ペア:

[(1, 57724020), (2, 28862010), (3, 19241340), (4, 14431005), (5, 11544804), (6, 9620670), (9, 6413780), (10, 5772402), (12, 4810335), (15, 3848268), (18, 3206890), (20, 2886201), (23, 2509740), (30, 1924134), (36, 1603445), (45, 1282756), (46, 1254870), (60, 962067), (69, 836580), (73, 790740), (90, 641378), (92, 627435), (115, 501948), (138, 418290), (146, 395370), (180, 320689), (191, 302220), (207, 278860), (219, 263580), (230, 250974), (276, 209145), (292, 197685), (345, 167316), (365, 158148), (382, 151110), (414, 139430), (438, 131790), (460, 125487), (573, 100740), (657, 87860), (690, 83658), (730, 79074), (764, 75555), (828, 69715), (876, 65895), (955, 60444), (1035, 55772), (1095, 52716), (1146, 50370), (1314, 43930), (1380, 41829), (1460, 39537), (1679, 34380), (1719, 33580), (1910, 30222), (2070, 27886), (2190, 26358), (2292, 25185), (2628, 21965), (2865, 20148), (3285, 17572), (3358, 17190), (3438, 16790), (3820, 15111), (4140, 13943), (4380, 13179), (4393, 13140), (5037, 11460), (5730, 10074), (6570, 8786), (6716, 8595), (6876, 8395)]