83371540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{241}}^1\times {\mathrm{353}}^1$

素因数の和:617

約数の個数: 72

約数和(自身を含む): 205089192

約数和(自身を除く): 121717652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 241, 245, 353, 482, 490, 706, 964, 980, 1205, 1412, 1687, 1765, 2410, 2471, 3374, 3530, 4820, 4942, 6748, 7060, 8435, 9884, 11809, 12355, 16870, 17297, 23618, 24710, 33740, 34594, 47236, 49420, 59045, 69188, 85073, 86485, 118090, 170146, 172970, 236180, 340292, 345940, 425365, 595511, 850730, 1191022, 1701460, 2382044, 2977555, 4168577, 5955110, 8337154, 11910220, 16674308, 20842885, 41685770, 83371540]

約数ペア:

[(1, 83371540), (2, 41685770), (4, 20842885), (5, 16674308), (7, 11910220), (10, 8337154), (14, 5955110), (20, 4168577), (28, 2977555), (35, 2382044), (49, 1701460), (70, 1191022), (98, 850730), (140, 595511), (196, 425365), (241, 345940), (245, 340292), (353, 236180), (482, 172970), (490, 170146), (706, 118090), (964, 86485), (980, 85073), (1205, 69188), (1412, 59045), (1687, 49420), (1765, 47236), (2410, 34594), (2471, 33740), (3374, 24710), (3530, 23618), (4820, 17297), (4942, 16870), (6748, 12355), (7060, 11809), (8435, 9884)]