2149440090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{22397}}^1$

素因数の和:22871

約数の個数: 64

約数和(自身を含む): 5908771584

約数和(自身を除く): 3759331494

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 457, 914, 1371, 2285, 2742, 3199, 4570, 6398, 6855, 9597, 13710, 15995, 19194, 22397, 31990, 44794, 47985, 67191, 95970, 111985, 134382, 156779, 223970, 313558, 335955, 470337, 671910, 783895, 940674, 1567790, 2351685, 4703370, 10235429, 20470858, 30706287, 51177145, 61412574, 71648003, 102354290, 143296006, 153531435, 214944009, 307062870, 358240015, 429888018, 716480030, 1074720045, 2149440090]

約数ペア:

[(1, 2149440090), (2, 1074720045), (3, 716480030), (5, 429888018), (6, 358240015), (7, 307062870), (10, 214944009), (14, 153531435), (15, 143296006), (21, 102354290), (30, 71648003), (35, 61412574), (42, 51177145), (70, 30706287), (105, 20470858), (210, 10235429), (457, 4703370), (914, 2351685), (1371, 1567790), (2285, 940674), (2742, 783895), (3199, 671910), (4570, 470337), (6398, 335955), (6855, 313558), (9597, 223970), (13710, 156779), (15995, 134382), (19194, 111985), (22397, 95970), (31990, 67191), (44794, 47985)]