109107320

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{55667}}^1$

素因数の和:55692

約数の個数: 48

約数和(自身を含む): 285576840

約数和(自身を除く): 176469520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 55667, 111334, 222668, 278335, 389669, 445336, 556670, 779338, 1113340, 1558676, 1948345, 2226680, 2727683, 3117352, 3896690, 5455366, 7793380, 10910732, 13638415, 15586760, 21821464, 27276830, 54553660, 109107320]

約数ペア:

[(1, 109107320), (2, 54553660), (4, 27276830), (5, 21821464), (7, 15586760), (8, 13638415), (10, 10910732), (14, 7793380), (20, 5455366), (28, 3896690), (35, 3117352), (40, 2727683), (49, 2226680), (56, 1948345), (70, 1558676), (98, 1113340), (140, 779338), (196, 556670), (245, 445336), (280, 389669), (392, 278335), (490, 222668), (980, 111334), (1960, 55667)]