138726500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^2\times {\mathrm{2293}}^1$

素因数の和:2334

約数の個数: 72

約数和(自身を含む): 333171384

約数和(自身を除く): 194444884

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, 1375, 2293, 2420, 2750, 3025, 4586, 5500, 6050, 9172, 11465, 12100, 15125, 22930, 25223, 30250, 45860, 50446, 57325, 60500, 100892, 114650, 126115, 229300, 252230, 277453, 286625, 504460, 554906, 573250, 630575, 1109812, 1146500, 1261150, 1387265, 2522300, 2774530, 3152875, 5549060, 6305750, 6936325, 12611500, 13872650, 27745300, 34681625, 69363250, 138726500]

約数ペア:

[(1, 138726500), (2, 69363250), (4, 34681625), (5, 27745300), (10, 13872650), (11, 12611500), (20, 6936325), (22, 6305750), (25, 5549060), (44, 3152875), (50, 2774530), (55, 2522300), (100, 1387265), (110, 1261150), (121, 1146500), (125, 1109812), (220, 630575), (242, 573250), (250, 554906), (275, 504460), (484, 286625), (500, 277453), (550, 252230), (605, 229300), (1100, 126115), (1210, 114650), (1375, 100892), (2293, 60500), (2420, 57325), (2750, 50446), (3025, 45860), (4586, 30250), (5500, 25223), (6050, 22930), (9172, 15125), (11465, 12100)]