74818140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{8971}}^1$

素因数の和:9122

約数の個数: 48

約数和(自身を含む): 211021440

約数和(自身を除く): 136203300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1668, 2085, 2780, 4170, 8340, 8971, 17942, 26913, 35884, 44855, 53826, 89710, 107652, 134565, 179420, 269130, 538260, 1246969, 2493938, 3740907, 4987876, 6234845, 7481814, 12469690, 14963628, 18704535, 24939380, 37409070, 74818140]

約数ペア:

[(1, 74818140), (2, 37409070), (3, 24939380), (4, 18704535), (5, 14963628), (6, 12469690), (10, 7481814), (12, 6234845), (15, 4987876), (20, 3740907), (30, 2493938), (60, 1246969), (139, 538260), (278, 269130), (417, 179420), (556, 134565), (695, 107652), (834, 89710), (1390, 53826), (1668, 44855), (2085, 35884), (2780, 26913), (4170, 17942), (8340, 8971)]