129469460

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{1823}}^1$

素因数の和:1952

約数の個数: 48

約数和(自身を含む): 281304576

約数和(自身を除く): 151835116

約数列:

[1, 2, 4, 5, 10, 20, 53, 67, 106, 134, 212, 265, 268, 335, 530, 670, 1060, 1340, 1823, 3551, 3646, 7102, 7292, 9115, 14204, 17755, 18230, 35510, 36460, 71020, 96619, 122141, 193238, 244282, 386476, 483095, 488564, 610705, 966190, 1221410, 1932380, 2442820, 6473473, 12946946, 25893892, 32367365, 64734730, 129469460]

約数ペア:

[(1, 129469460), (2, 64734730), (4, 32367365), (5, 25893892), (10, 12946946), (20, 6473473), (53, 2442820), (67, 1932380), (106, 1221410), (134, 966190), (212, 610705), (265, 488564), (268, 483095), (335, 386476), (530, 244282), (670, 193238), (1060, 122141), (1340, 96619), (1823, 71020), (3551, 36460), (3646, 35510), (7102, 18230), (7292, 17755), (9115, 14204)]