212701020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{4733}}^1$

素因数の和:4859

約数の個数: 96

約数和(自身を含む): 687149568

約数和(自身を除く): 474448548

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 107, 140, 210, 214, 321, 420, 428, 535, 642, 749, 1070, 1284, 1498, 1605, 2140, 2247, 2996, 3210, 3745, 4494, 4733, 6420, 7490, 8988, 9466, 11235, 14199, 14980, 18932, 22470, 23665, 28398, 33131, 44940, 47330, 56796, 66262, 70995, 94660, 99393, 132524, 141990, 165655, 198786, 283980, 331310, 397572, 496965, 506431, 662620, 993930, 1012862, 1519293, 1987860, 2025724, 2532155, 3038586, 3545017, 5064310, 6077172, 7090034, 7596465, 10128620, 10635051, 14180068, 15192930, 17725085, 21270102, 30385860, 35450170, 42540204, 53175255, 70900340, 106350510, 212701020]

約数ペア:

[(1, 212701020), (2, 106350510), (3, 70900340), (4, 53175255), (5, 42540204), (6, 35450170), (7, 30385860), (10, 21270102), (12, 17725085), (14, 15192930), (15, 14180068), (20, 10635051), (21, 10128620), (28, 7596465), (30, 7090034), (35, 6077172), (42, 5064310), (60, 3545017), (70, 3038586), (84, 2532155), (105, 2025724), (107, 1987860), (140, 1519293), (210, 1012862), (214, 993930), (321, 662620), (420, 506431), (428, 496965), (535, 397572), (642, 331310), (749, 283980), (1070, 198786), (1284, 165655), (1498, 141990), (1605, 132524), (2140, 99393), (2247, 94660), (2996, 70995), (3210, 66262), (3745, 56796), (4494, 47330), (4733, 44940), (6420, 33131), (7490, 28398), (8988, 23665), (9466, 22470), (11235, 18932), (14199, 14980)]