134898680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{20947}}^1$

素因数の和:20988

約数の個数: 64

約数和(自身を含む): 361981440

約数和(自身を除く): 227082760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 20947, 41894, 83788, 104735, 146629, 167576, 209470, 293258, 418940, 481781, 586516, 733145, 837880, 963562, 1173032, 1466290, 1927124, 2408905, 2932580, 3372467, 3854248, 4817810, 5865160, 6744934, 9635620, 13489868, 16862335, 19271240, 26979736, 33724670, 67449340, 134898680]

約数ペア:

[(1, 134898680), (2, 67449340), (4, 33724670), (5, 26979736), (7, 19271240), (8, 16862335), (10, 13489868), (14, 9635620), (20, 6744934), (23, 5865160), (28, 4817810), (35, 3854248), (40, 3372467), (46, 2932580), (56, 2408905), (70, 1927124), (92, 1466290), (115, 1173032), (140, 963562), (161, 837880), (184, 733145), (230, 586516), (280, 481781), (322, 418940), (460, 293258), (644, 209470), (805, 167576), (920, 146629), (1288, 104735), (1610, 83788), (3220, 41894), (6440, 20947)]