64880330830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{68743}}^1$

素因数の和:68993

約数の個数: 64

約数和(自身を含む): 135816145920

約数和(自身を除く): 70935815090

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 97, 139, 194, 278, 485, 679, 695, 970, 973, 1358, 1390, 1946, 3395, 4865, 6790, 9730, 13483, 26966, 67415, 68743, 94381, 134830, 137486, 188762, 343715, 471905, 481201, 687430, 943810, 962402, 2406005, 4812010, 6668071, 9555277, 13336142, 19110554, 33340355, 46676497, 47776385, 66680710, 66886939, 93352994, 95552770, 133773878, 233382485, 334434695, 466764970, 668869390, 926861869, 1853723738, 4634309345, 6488033083, 9268618690, 12976066166, 32440165415, 64880330830]

約数ペア:

[(1, 64880330830), (2, 32440165415), (5, 12976066166), (7, 9268618690), (10, 6488033083), (14, 4634309345), (35, 1853723738), (70, 926861869), (97, 668869390), (139, 466764970), (194, 334434695), (278, 233382485), (485, 133773878), (679, 95552770), (695, 93352994), (970, 66886939), (973, 66680710), (1358, 47776385), (1390, 46676497), (1946, 33340355), (3395, 19110554), (4865, 13336142), (6790, 9555277), (9730, 6668071), (13483, 4812010), (26966, 2406005), (67415, 962402), (68743, 943810), (94381, 687430), (134830, 481201), (137486, 471905), (188762, 343715)]