142049460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{338213}}^1$

素因数の和:338232

約数の個数: 48

約数和(自身を含む): 454559616

約数和(自身を除く): 312510156

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 338213, 676426, 1014639, 1352852, 1691065, 2029278, 2367491, 3382130, 4058556, 4734982, 5073195, 6764260, 7102473, 9469964, 10146390, 11837455, 14204946, 20292780, 23674910, 28409892, 35512365, 47349820, 71024730, 142049460]

約数ペア:

[(1, 142049460), (2, 71024730), (3, 47349820), (4, 35512365), (5, 28409892), (6, 23674910), (7, 20292780), (10, 14204946), (12, 11837455), (14, 10146390), (15, 9469964), (20, 7102473), (21, 6764260), (28, 5073195), (30, 4734982), (35, 4058556), (42, 3382130), (60, 2367491), (70, 2029278), (84, 1691065), (105, 1352852), (140, 1014639), (210, 676426), (420, 338213)]