7148900

素因数分解:

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

素因数の和:189

約数の個数: 72

約数和(自身を含む): 17353056

約数和(自身を除く): 10204156

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 67, 97, 100, 110, 134, 194, 220, 268, 275, 335, 388, 485, 550, 670, 737, 970, 1067, 1100, 1340, 1474, 1675, 1940, 2134, 2425, 2948, 3350, 3685, 4268, 4850, 5335, 6499, 6700, 7370, 9700, 10670, 12998, 14740, 18425, 21340, 25996, 26675, 32495, 36850, 53350, 64990, 71489, 73700, 106700, 129980, 142978, 162475, 285956, 324950, 357445, 649900, 714890, 1429780, 1787225, 3574450, 7148900]

約数ペア:

[(1, 7148900), (2, 3574450), (4, 1787225), (5, 1429780), (10, 714890), (11, 649900), (20, 357445), (22, 324950), (25, 285956), (44, 162475), (50, 142978), (55, 129980), (67, 106700), (97, 73700), (100, 71489), (110, 64990), (134, 53350), (194, 36850), (220, 32495), (268, 26675), (275, 25996), (335, 21340), (388, 18425), (485, 14740), (550, 12998), (670, 10670), (737, 9700), (970, 7370), (1067, 6700), (1100, 6499), (1340, 5335), (1474, 4850), (1675, 4268), (1940, 3685), (2134, 3350), (2425, 2948)]