78637900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:200

約数の個数: 108

約数和(自身を含む): 192329704

約数和(自身を除く): 113691804

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 67, 97, 100, 110, 121, 134, 194, 220, 242, 268, 275, 335, 388, 484, 485, 550, 605, 670, 737, 970, 1067, 1100, 1210, 1340, 1474, 1675, 1940, 2134, 2420, 2425, 2948, 3025, 3350, 3685, 4268, 4850, 5335, 6050, 6499, 6700, 7370, 8107, 9700, 10670, 11737, 12100, 12998, 14740, 16214, 18425, 21340, 23474, 25996, 26675, 32428, 32495, 36850, 40535, 46948, 53350, 58685, 64990, 71489, 73700, 81070, 106700, 117370, 129980, 142978, 162140, 162475, 202675, 234740, 285956, 293425, 324950, 357445, 405350, 586850, 649900, 714890, 786379, 810700, 1173700, 1429780, 1572758, 1787225, 3145516, 3574450, 3931895, 7148900, 7863790, 15727580, 19659475, 39318950, 78637900]

約数ペア:

[(1, 78637900), (2, 39318950), (4, 19659475), (5, 15727580), (10, 7863790), (11, 7148900), (20, 3931895), (22, 3574450), (25, 3145516), (44, 1787225), (50, 1572758), (55, 1429780), (67, 1173700), (97, 810700), (100, 786379), (110, 714890), (121, 649900), (134, 586850), (194, 405350), (220, 357445), (242, 324950), (268, 293425), (275, 285956), (335, 234740), (388, 202675), (484, 162475), (485, 162140), (550, 142978), (605, 129980), (670, 117370), (737, 106700), (970, 81070), (1067, 73700), (1100, 71489), (1210, 64990), (1340, 58685), (1474, 53350), (1675, 46948), (1940, 40535), (2134, 36850), (2420, 32495), (2425, 32428), (2948, 26675), (3025, 25996), (3350, 23474), (3685, 21340), (4268, 18425), (4850, 16214), (5335, 14740), (6050, 12998), (6499, 12100), (6700, 11737), (7370, 10670), (8107, 9700)]