71443900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{607}}^1$

素因数の和:739

約数の個数: 72

約数和(自身を含む): 170989056

約数和(自身を除く): 99545156

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 107, 110, 214, 220, 275, 428, 535, 550, 607, 1070, 1100, 1177, 1214, 2140, 2354, 2428, 2675, 3035, 4708, 5350, 5885, 6070, 6677, 10700, 11770, 12140, 13354, 15175, 23540, 26708, 29425, 30350, 33385, 58850, 60700, 64949, 66770, 117700, 129898, 133540, 166925, 259796, 324745, 333850, 649490, 667700, 714439, 1298980, 1428878, 1623725, 2857756, 3247450, 3572195, 6494900, 7144390, 14288780, 17860975, 35721950, 71443900]

約数ペア:

[(1, 71443900), (2, 35721950), (4, 17860975), (5, 14288780), (10, 7144390), (11, 6494900), (20, 3572195), (22, 3247450), (25, 2857756), (44, 1623725), (50, 1428878), (55, 1298980), (100, 714439), (107, 667700), (110, 649490), (214, 333850), (220, 324745), (275, 259796), (428, 166925), (535, 133540), (550, 129898), (607, 117700), (1070, 66770), (1100, 64949), (1177, 60700), (1214, 58850), (2140, 33385), (2354, 30350), (2428, 29425), (2675, 26708), (3035, 23540), (4708, 15175), (5350, 13354), (5885, 12140), (6070, 11770), (6677, 10700)]