179303740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{16633}}^1$

素因数の和:16667

約数の個数: 72

約数和(自身を含む): 477861552

約数和(自身を除く): 298557812

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 5390, 10780, 16633, 33266, 66532, 83165, 116431, 166330, 182963, 232862, 332660, 365926, 465724, 582155, 731852, 815017, 914815, 1164310, 1280741, 1630034, 1829630, 2328620, 2561482, 3260068, 3659260, 4075085, 5122964, 6403705, 8150170, 8965187, 12807410, 16300340, 17930374, 25614820, 35860748, 44825935, 89651870, 179303740]

約数ペア:

[(1, 179303740), (2, 89651870), (4, 44825935), (5, 35860748), (7, 25614820), (10, 17930374), (11, 16300340), (14, 12807410), (20, 8965187), (22, 8150170), (28, 6403705), (35, 5122964), (44, 4075085), (49, 3659260), (55, 3260068), (70, 2561482), (77, 2328620), (98, 1829630), (110, 1630034), (140, 1280741), (154, 1164310), (196, 914815), (220, 815017), (245, 731852), (308, 582155), (385, 465724), (490, 365926), (539, 332660), (770, 232862), (980, 182963), (1078, 166330), (1540, 116431), (2156, 83165), (2695, 66532), (5390, 33266), (10780, 16633)]