61806800

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^2\times {\mathrm{1277}}^1$

素因数の和:1317

約数の個数: 90

約数和(自身を含む): 163345014

約数和(自身を除く): 101538214

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 121, 176, 200, 220, 242, 275, 400, 440, 484, 550, 605, 880, 968, 1100, 1210, 1277, 1936, 2200, 2420, 2554, 3025, 4400, 4840, 5108, 6050, 6385, 9680, 10216, 12100, 12770, 14047, 20432, 24200, 25540, 28094, 31925, 48400, 51080, 56188, 63850, 70235, 102160, 112376, 127700, 140470, 154517, 224752, 255400, 280940, 309034, 351175, 510800, 561880, 618068, 702350, 772585, 1123760, 1236136, 1404700, 1545170, 2472272, 2809400, 3090340, 3862925, 5618800, 6180680, 7725850, 12361360, 15451700, 30903400, 61806800]

約数ペア:

[(1, 61806800), (2, 30903400), (4, 15451700), (5, 12361360), (8, 7725850), (10, 6180680), (11, 5618800), (16, 3862925), (20, 3090340), (22, 2809400), (25, 2472272), (40, 1545170), (44, 1404700), (50, 1236136), (55, 1123760), (80, 772585), (88, 702350), (100, 618068), (110, 561880), (121, 510800), (176, 351175), (200, 309034), (220, 280940), (242, 255400), (275, 224752), (400, 154517), (440, 140470), (484, 127700), (550, 112376), (605, 102160), (880, 70235), (968, 63850), (1100, 56188), (1210, 51080), (1277, 48400), (1936, 31925), (2200, 28094), (2420, 25540), (2554, 24200), (3025, 20432), (4400, 14047), (4840, 12770), (5108, 12100), (6050, 10216), (6385, 9680)]