210355880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{11213}}^1$

素因数の和:11298

約数の個数: 64

約数和(自身を含む): 549037440

約数和(自身を除く): 338681560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 67, 70, 134, 140, 268, 280, 335, 469, 536, 670, 938, 1340, 1876, 2345, 2680, 3752, 4690, 9380, 11213, 18760, 22426, 44852, 56065, 78491, 89704, 112130, 156982, 224260, 313964, 392455, 448520, 627928, 751271, 784910, 1502542, 1569820, 3005084, 3139640, 3756355, 5258897, 6010168, 7512710, 10517794, 15025420, 21035588, 26294485, 30050840, 42071176, 52588970, 105177940, 210355880]

約数ペア:

[(1, 210355880), (2, 105177940), (4, 52588970), (5, 42071176), (7, 30050840), (8, 26294485), (10, 21035588), (14, 15025420), (20, 10517794), (28, 7512710), (35, 6010168), (40, 5258897), (56, 3756355), (67, 3139640), (70, 3005084), (134, 1569820), (140, 1502542), (268, 784910), (280, 751271), (335, 627928), (469, 448520), (536, 392455), (670, 313964), (938, 224260), (1340, 156982), (1876, 112130), (2345, 89704), (2680, 78491), (3752, 56065), (4690, 44852), (9380, 22426), (11213, 18760)]