21944370

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1259}}^1$

素因数の和:1359

約数の個数: 64

約数和(自身を含む): 60963840

約数和(自身を除く): 39019470

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 83, 105, 166, 210, 249, 415, 498, 581, 830, 1162, 1245, 1259, 1743, 2490, 2518, 2905, 3486, 3777, 5810, 6295, 7554, 8715, 8813, 12590, 17430, 17626, 18885, 26439, 37770, 44065, 52878, 88130, 104497, 132195, 208994, 264390, 313491, 522485, 626982, 731479, 1044970, 1462958, 1567455, 2194437, 3134910, 3657395, 4388874, 7314790, 10972185, 21944370]

約数ペア:

[(1, 21944370), (2, 10972185), (3, 7314790), (5, 4388874), (6, 3657395), (7, 3134910), (10, 2194437), (14, 1567455), (15, 1462958), (21, 1044970), (30, 731479), (35, 626982), (42, 522485), (70, 313491), (83, 264390), (105, 208994), (166, 132195), (210, 104497), (249, 88130), (415, 52878), (498, 44065), (581, 37770), (830, 26439), (1162, 18885), (1245, 17626), (1259, 17430), (1743, 12590), (2490, 8813), (2518, 8715), (2905, 7554), (3486, 6295), (3777, 5810)]