149763453

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^2$

素因数の和:151

約数の個数: 72

約数和(自身を含む): 258962400

約数和(自身を除く): 109198947

約数列:

[1, 3, 7, 19, 21, 29, 43, 49, 57, 87, 129, 133, 147, 203, 301, 399, 551, 609, 817, 903, 931, 1247, 1421, 1653, 1849, 2107, 2451, 2793, 3741, 3857, 4263, 5547, 5719, 6321, 8729, 11571, 12943, 17157, 23693, 26187, 26999, 35131, 38829, 40033, 53621, 61103, 71079, 80997, 90601, 105393, 120099, 160863, 165851, 183309, 245917, 271803, 375347, 497553, 737751, 1018799, 1126041, 1160957, 1721419, 2627429, 3056397, 3482871, 5164257, 7131593, 7882287, 21394779, 49921151, 149763453]

約数ペア:

[(1, 149763453), (3, 49921151), (7, 21394779), (19, 7882287), (21, 7131593), (29, 5164257), (43, 3482871), (49, 3056397), (57, 2627429), (87, 1721419), (129, 1160957), (133, 1126041), (147, 1018799), (203, 737751), (301, 497553), (399, 375347), (551, 271803), (609, 245917), (817, 183309), (903, 165851), (931, 160863), (1247, 120099), (1421, 105393), (1653, 90601), (1849, 80997), (2107, 71079), (2451, 61103), (2793, 53621), (3741, 40033), (3857, 38829), (4263, 35131), (5547, 26999), (5719, 26187), (6321, 23693), (8729, 17157), (11571, 12943)]