76515460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{479}}^1$

素因数の和:665

約数の個数: 72

約数和(自身を含む): 188455680

約数和(自身を除く): 111940220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 163, 196, 245, 326, 479, 490, 652, 815, 958, 980, 1141, 1630, 1916, 2282, 2395, 3260, 3353, 4564, 4790, 5705, 6706, 7987, 9580, 11410, 13412, 15974, 16765, 22820, 23471, 31948, 33530, 39935, 46942, 67060, 78077, 79870, 93884, 117355, 156154, 159740, 234710, 312308, 390385, 469420, 546539, 780770, 1093078, 1561540, 2186156, 2732695, 3825773, 5465390, 7651546, 10930780, 15303092, 19128865, 38257730, 76515460]

約数ペア:

[(1, 76515460), (2, 38257730), (4, 19128865), (5, 15303092), (7, 10930780), (10, 7651546), (14, 5465390), (20, 3825773), (28, 2732695), (35, 2186156), (49, 1561540), (70, 1093078), (98, 780770), (140, 546539), (163, 469420), (196, 390385), (245, 312308), (326, 234710), (479, 159740), (490, 156154), (652, 117355), (815, 93884), (958, 79870), (980, 78077), (1141, 67060), (1630, 46942), (1916, 39935), (2282, 33530), (2395, 31948), (3260, 23471), (3353, 22820), (4564, 16765), (4790, 15974), (5705, 13412), (6706, 11410), (7987, 9580)]