15698895740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{122399}}^1$

素因数の和:122483

約数の個数: 72

約数和(自身を含む): 36921225600

約数和(自身を除く): 21222329860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 121, 212, 220, 242, 265, 484, 530, 583, 605, 1060, 1166, 1210, 2332, 2420, 2915, 5830, 6413, 11660, 12826, 25652, 32065, 64130, 122399, 128260, 244798, 489596, 611995, 1223990, 1346389, 2447980, 2692778, 5385556, 6487147, 6731945, 12974294, 13463890, 14810279, 25948588, 26927780, 29620558, 32435735, 59241116, 64871470, 71358617, 74051395, 129742940, 142717234, 148102790, 285434468, 296205580, 356793085, 713586170, 784944787, 1427172340, 1569889574, 3139779148, 3924723935, 7849447870, 15698895740]

約数ペア:

[(1, 15698895740), (2, 7849447870), (4, 3924723935), (5, 3139779148), (10, 1569889574), (11, 1427172340), (20, 784944787), (22, 713586170), (44, 356793085), (53, 296205580), (55, 285434468), (106, 148102790), (110, 142717234), (121, 129742940), (212, 74051395), (220, 71358617), (242, 64871470), (265, 59241116), (484, 32435735), (530, 29620558), (583, 26927780), (605, 25948588), (1060, 14810279), (1166, 13463890), (1210, 12974294), (2332, 6731945), (2420, 6487147), (2915, 5385556), (5830, 2692778), (6413, 2447980), (11660, 1346389), (12826, 1223990), (25652, 611995), (32065, 489596), (64130, 244798), (122399, 128260)]