202122620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1531}}^1$

素因数の和:1611

約数の個数: 96

約数和(自身を含む): 518870016

約数和(自身を除く): 316747396

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 41, 46, 70, 82, 92, 115, 140, 161, 164, 205, 230, 287, 322, 410, 460, 574, 644, 805, 820, 943, 1148, 1435, 1531, 1610, 1886, 2870, 3062, 3220, 3772, 4715, 5740, 6124, 6601, 7655, 9430, 10717, 13202, 15310, 18860, 21434, 26404, 30620, 33005, 35213, 42868, 53585, 62771, 66010, 70426, 107170, 125542, 132020, 140852, 176065, 214340, 246491, 251084, 313855, 352130, 439397, 492982, 627710, 704260, 878794, 985964, 1232455, 1255420, 1443733, 1757588, 2196985, 2464910, 2887466, 4393970, 4929820, 5774932, 7218665, 8787940, 10106131, 14437330, 20212262, 28874660, 40424524, 50530655, 101061310, 202122620]

約数ペア:

[(1, 202122620), (2, 101061310), (4, 50530655), (5, 40424524), (7, 28874660), (10, 20212262), (14, 14437330), (20, 10106131), (23, 8787940), (28, 7218665), (35, 5774932), (41, 4929820), (46, 4393970), (70, 2887466), (82, 2464910), (92, 2196985), (115, 1757588), (140, 1443733), (161, 1255420), (164, 1232455), (205, 985964), (230, 878794), (287, 704260), (322, 627710), (410, 492982), (460, 439397), (574, 352130), (644, 313855), (805, 251084), (820, 246491), (943, 214340), (1148, 176065), (1435, 140852), (1531, 132020), (1610, 125542), (1886, 107170), (2870, 70426), (3062, 66010), (3220, 62771), (3772, 53585), (4715, 42868), (5740, 35213), (6124, 33005), (6601, 30620), (7655, 26404), (9430, 21434), (10717, 18860), (13202, 15310)]