77421850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:292

約数の個数: 72

約数和(自身を含む): 161489664

約数和(自身を除く): 84067814

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 67, 110, 121, 134, 191, 242, 275, 335, 382, 550, 605, 670, 737, 955, 1210, 1474, 1675, 1910, 2101, 3025, 3350, 3685, 4202, 4775, 6050, 7370, 8107, 9550, 10505, 12797, 16214, 18425, 21010, 23111, 25594, 36850, 40535, 46222, 52525, 63985, 81070, 105050, 115555, 127970, 140767, 202675, 231110, 281534, 319925, 405350, 577775, 639850, 703835, 1155550, 1407670, 1548437, 3096874, 3519175, 7038350, 7742185, 15484370, 38710925, 77421850]

約数ペア:

[(1, 77421850), (2, 38710925), (5, 15484370), (10, 7742185), (11, 7038350), (22, 3519175), (25, 3096874), (50, 1548437), (55, 1407670), (67, 1155550), (110, 703835), (121, 639850), (134, 577775), (191, 405350), (242, 319925), (275, 281534), (335, 231110), (382, 202675), (550, 140767), (605, 127970), (670, 115555), (737, 105050), (955, 81070), (1210, 63985), (1474, 52525), (1675, 46222), (1910, 40535), (2101, 36850), (3025, 25594), (3350, 23111), (3685, 21010), (4202, 18425), (4775, 16214), (6050, 12797), (7370, 10505), (8107, 9550)]