173476660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{229}}^1\times {\mathrm{773}}^1$

素因数の和:1025

約数の個数: 72

約数和(自身を含む): 426179880

約数和(自身を除く): 252703220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 229, 245, 458, 490, 773, 916, 980, 1145, 1546, 1603, 2290, 3092, 3206, 3865, 4580, 5411, 6412, 7730, 8015, 10822, 11221, 15460, 16030, 21644, 22442, 27055, 32060, 37877, 44884, 54110, 56105, 75754, 108220, 112210, 151508, 177017, 189385, 224420, 354034, 378770, 708068, 757540, 885085, 1239119, 1770170, 2478238, 3540340, 4956476, 6195595, 8673833, 12391190, 17347666, 24782380, 34695332, 43369165, 86738330, 173476660]

約数ペア:

[(1, 173476660), (2, 86738330), (4, 43369165), (5, 34695332), (7, 24782380), (10, 17347666), (14, 12391190), (20, 8673833), (28, 6195595), (35, 4956476), (49, 3540340), (70, 2478238), (98, 1770170), (140, 1239119), (196, 885085), (229, 757540), (245, 708068), (458, 378770), (490, 354034), (773, 224420), (916, 189385), (980, 177017), (1145, 151508), (1546, 112210), (1603, 108220), (2290, 75754), (3092, 56105), (3206, 54110), (3865, 44884), (4580, 37877), (5411, 32060), (6412, 27055), (7730, 22442), (8015, 21644), (10822, 16030), (11221, 15460)]