77789690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{1213}}^1$

素因数の和:1295

約数の個数: 48

約数和(自身を含む): 156941064

約数和(自身を除く): 79151374

約数列:

[1, 2, 5, 10, 11, 22, 53, 55, 106, 110, 121, 242, 265, 530, 583, 605, 1166, 1210, 1213, 2426, 2915, 5830, 6065, 6413, 12130, 12826, 13343, 26686, 32065, 64130, 64289, 66715, 128578, 133430, 146773, 293546, 321445, 642890, 707179, 733865, 1414358, 1467730, 3535895, 7071790, 7778969, 15557938, 38894845, 77789690]

約数ペア:

[(1, 77789690), (2, 38894845), (5, 15557938), (10, 7778969), (11, 7071790), (22, 3535895), (53, 1467730), (55, 1414358), (106, 733865), (110, 707179), (121, 642890), (242, 321445), (265, 293546), (530, 146773), (583, 133430), (605, 128578), (1166, 66715), (1210, 64289), (1213, 64130), (2426, 32065), (2915, 26686), (5830, 13343), (6065, 12826), (6413, 12130)]