142778570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{3389}}^1$

素因数の和:3790

約数の個数: 32

約数和(自身を含む): 281180160

約数和(自身を除く): 138401590

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 383, 766, 1915, 3389, 3830, 4213, 6778, 8426, 16945, 21065, 33890, 37279, 42130, 74558, 186395, 372790, 1297987, 2595974, 6489935, 12979870, 14277857, 28555714, 71389285, 142778570]

約数ペア:

[(1, 142778570), (2, 71389285), (5, 28555714), (10, 14277857), (11, 12979870), (22, 6489935), (55, 2595974), (110, 1297987), (383, 372790), (766, 186395), (1915, 74558), (3389, 42130), (3830, 37279), (4213, 33890), (6778, 21065), (8426, 16945)]