77258500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^2\times {\mathrm{1277}}^1$

素因数の和:1318

約数の個数: 72

約数和(自身を含む): 185611608

約数和(自身を除く): 108353108

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 121, 125, 220, 242, 250, 275, 484, 500, 550, 605, 1100, 1210, 1277, 1375, 2420, 2554, 2750, 3025, 5108, 5500, 6050, 6385, 12100, 12770, 14047, 15125, 25540, 28094, 30250, 31925, 56188, 60500, 63850, 70235, 127700, 140470, 154517, 159625, 280940, 309034, 319250, 351175, 618068, 638500, 702350, 772585, 1404700, 1545170, 1755875, 3090340, 3511750, 3862925, 7023500, 7725850, 15451700, 19314625, 38629250, 77258500]

約数ペア:

[(1, 77258500), (2, 38629250), (4, 19314625), (5, 15451700), (10, 7725850), (11, 7023500), (20, 3862925), (22, 3511750), (25, 3090340), (44, 1755875), (50, 1545170), (55, 1404700), (100, 772585), (110, 702350), (121, 638500), (125, 618068), (220, 351175), (242, 319250), (250, 309034), (275, 280940), (484, 159625), (500, 154517), (550, 140470), (605, 127700), (1100, 70235), (1210, 63850), (1277, 60500), (1375, 56188), (2420, 31925), (2554, 30250), (2750, 28094), (3025, 25540), (5108, 15125), (5500, 14047), (6050, 12770), (6385, 12100)]