77159740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{3079}}^1$

素因数の和:3274

約数の個数: 48

約数和(自身を含む): 186278400

約数和(自身を除く): 109118660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 179, 358, 716, 895, 1253, 1790, 2506, 3079, 3580, 5012, 6158, 6265, 12316, 12530, 15395, 21553, 25060, 30790, 43106, 61580, 86212, 107765, 215530, 431060, 551141, 1102282, 2204564, 2755705, 3857987, 5511410, 7715974, 11022820, 15431948, 19289935, 38579870, 77159740]

約数ペア:

[(1, 77159740), (2, 38579870), (4, 19289935), (5, 15431948), (7, 11022820), (10, 7715974), (14, 5511410), (20, 3857987), (28, 2755705), (35, 2204564), (70, 1102282), (140, 551141), (179, 431060), (358, 215530), (716, 107765), (895, 86212), (1253, 61580), (1790, 43106), (2506, 30790), (3079, 25060), (3580, 21553), (5012, 15395), (6158, 12530), (6265, 12316)]