100434320

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{25621}}^1$

素因数の和:25648

約数の個数: 60

約数和(自身を含む): 271644444

約数和(自身を除く): 171210124

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 25621, 51242, 102484, 128105, 179347, 204968, 256210, 358694, 409936, 512420, 717388, 896735, 1024840, 1255429, 1434776, 1793470, 2049680, 2510858, 2869552, 3586940, 5021716, 6277145, 7173880, 10043432, 12554290, 14347760, 20086864, 25108580, 50217160, 100434320]

約数ペア:

[(1, 100434320), (2, 50217160), (4, 25108580), (5, 20086864), (7, 14347760), (8, 12554290), (10, 10043432), (14, 7173880), (16, 6277145), (20, 5021716), (28, 3586940), (35, 2869552), (40, 2510858), (49, 2049680), (56, 1793470), (70, 1434776), (80, 1255429), (98, 1024840), (112, 896735), (140, 717388), (196, 512420), (245, 409936), (280, 358694), (392, 256210), (490, 204968), (560, 179347), (784, 128105), (980, 102484), (1960, 51242), (3920, 25621)]