67397540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{709}}^1$

素因数の和:829

約数の個数: 72

約数和(自身を含む): 166574520

約数和(自身を除く): 99176980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 97, 98, 140, 194, 196, 245, 388, 485, 490, 679, 709, 970, 980, 1358, 1418, 1940, 2716, 2836, 3395, 3545, 4753, 4963, 6790, 7090, 9506, 9926, 13580, 14180, 19012, 19852, 23765, 24815, 34741, 47530, 49630, 68773, 69482, 95060, 99260, 137546, 138964, 173705, 275092, 343865, 347410, 481411, 687730, 694820, 962822, 1375460, 1925644, 2407055, 3369877, 4814110, 6739754, 9628220, 13479508, 16849385, 33698770, 67397540]

約数ペア:

[(1, 67397540), (2, 33698770), (4, 16849385), (5, 13479508), (7, 9628220), (10, 6739754), (14, 4814110), (20, 3369877), (28, 2407055), (35, 1925644), (49, 1375460), (70, 962822), (97, 694820), (98, 687730), (140, 481411), (194, 347410), (196, 343865), (245, 275092), (388, 173705), (485, 138964), (490, 137546), (679, 99260), (709, 95060), (970, 69482), (980, 68773), (1358, 49630), (1418, 47530), (1940, 34741), (2716, 24815), (2836, 23765), (3395, 19852), (3545, 19012), (4753, 14180), (4963, 13580), (6790, 9926), (7090, 9506)]