253243770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{15101}}^1$

素因数の和:15167

約数の個数: 64

約数和(自身を含む): 669803904

約数和(自身を除く): 416560134

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 43, 65, 78, 86, 129, 130, 195, 215, 258, 390, 430, 559, 645, 1118, 1290, 1677, 2795, 3354, 5590, 8385, 15101, 16770, 30202, 45303, 75505, 90606, 151010, 196313, 226515, 392626, 453030, 588939, 649343, 981565, 1177878, 1298686, 1948029, 1963130, 2944695, 3246715, 3896058, 5889390, 6493430, 8441459, 9740145, 16882918, 19480290, 25324377, 42207295, 50648754, 84414590, 126621885, 253243770]

約数ペア:

[(1, 253243770), (2, 126621885), (3, 84414590), (5, 50648754), (6, 42207295), (10, 25324377), (13, 19480290), (15, 16882918), (26, 9740145), (30, 8441459), (39, 6493430), (43, 5889390), (65, 3896058), (78, 3246715), (86, 2944695), (129, 1963130), (130, 1948029), (195, 1298686), (215, 1177878), (258, 981565), (390, 649343), (430, 588939), (559, 453030), (645, 392626), (1118, 226515), (1290, 196313), (1677, 151010), (2795, 90606), (3354, 75505), (5590, 45303), (8385, 30202), (15101, 16770)]