186359740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{397}}^1\times {\mathrm{479}}^1$

素因数の和:899

約数の個数: 72

約数和(自身を含む): 457349760

約数和(自身を除く): 270990020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 397, 479, 490, 794, 958, 980, 1588, 1916, 1985, 2395, 2779, 3353, 3970, 4790, 5558, 6706, 7940, 9580, 11116, 13412, 13895, 16765, 19453, 23471, 27790, 33530, 38906, 46942, 55580, 67060, 77812, 93884, 97265, 117355, 190163, 194530, 234710, 380326, 389060, 469420, 760652, 950815, 1331141, 1901630, 2662282, 3803260, 5324564, 6655705, 9317987, 13311410, 18635974, 26622820, 37271948, 46589935, 93179870, 186359740]

約数ペア:

[(1, 186359740), (2, 93179870), (4, 46589935), (5, 37271948), (7, 26622820), (10, 18635974), (14, 13311410), (20, 9317987), (28, 6655705), (35, 5324564), (49, 3803260), (70, 2662282), (98, 1901630), (140, 1331141), (196, 950815), (245, 760652), (397, 469420), (479, 389060), (490, 380326), (794, 234710), (958, 194530), (980, 190163), (1588, 117355), (1916, 97265), (1985, 93884), (2395, 77812), (2779, 67060), (3353, 55580), (3970, 46942), (4790, 38906), (5558, 33530), (6706, 27790), (7940, 23471), (9580, 19453), (11116, 16765), (13412, 13895)]