17062780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{757}}^1$

素因数の和:803

約数の個数: 72

約数和(自身を含む): 43551648

約数和(自身を除く): 26488868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 140, 161, 196, 230, 245, 322, 460, 490, 644, 757, 805, 980, 1127, 1514, 1610, 2254, 3028, 3220, 3785, 4508, 5299, 5635, 7570, 10598, 11270, 15140, 17411, 21196, 22540, 26495, 34822, 37093, 52990, 69644, 74186, 87055, 105980, 121877, 148372, 174110, 185465, 243754, 348220, 370930, 487508, 609385, 741860, 853139, 1218770, 1706278, 2437540, 3412556, 4265695, 8531390, 17062780]

約数ペア:

[(1, 17062780), (2, 8531390), (4, 4265695), (5, 3412556), (7, 2437540), (10, 1706278), (14, 1218770), (20, 853139), (23, 741860), (28, 609385), (35, 487508), (46, 370930), (49, 348220), (70, 243754), (92, 185465), (98, 174110), (115, 148372), (140, 121877), (161, 105980), (196, 87055), (230, 74186), (245, 69644), (322, 52990), (460, 37093), (490, 34822), (644, 26495), (757, 22540), (805, 21196), (980, 17411), (1127, 15140), (1514, 11270), (1610, 10598), (2254, 7570), (3028, 5635), (3220, 5299), (3785, 4508)]