8138900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1$

素因数の和:190

約数の個数: 108

約数和(自身を含む): 22561056

約数和(自身を除く): 14422156

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 49, 50, 55, 70, 77, 98, 100, 110, 140, 151, 154, 175, 196, 220, 245, 275, 302, 308, 350, 385, 490, 539, 550, 604, 700, 755, 770, 980, 1057, 1078, 1100, 1225, 1510, 1540, 1661, 1925, 2114, 2156, 2450, 2695, 3020, 3322, 3775, 3850, 4228, 4900, 5285, 5390, 6644, 7399, 7550, 7700, 8305, 10570, 10780, 11627, 13475, 14798, 15100, 16610, 21140, 23254, 26425, 26950, 29596, 33220, 36995, 41525, 46508, 52850, 53900, 58135, 73990, 81389, 83050, 105700, 116270, 147980, 162778, 166100, 184975, 232540, 290675, 325556, 369950, 406945, 581350, 739900, 813890, 1162700, 1627780, 2034725, 4069450, 8138900]

約数ペア:

[(1, 8138900), (2, 4069450), (4, 2034725), (5, 1627780), (7, 1162700), (10, 813890), (11, 739900), (14, 581350), (20, 406945), (22, 369950), (25, 325556), (28, 290675), (35, 232540), (44, 184975), (49, 166100), (50, 162778), (55, 147980), (70, 116270), (77, 105700), (98, 83050), (100, 81389), (110, 73990), (140, 58135), (151, 53900), (154, 52850), (175, 46508), (196, 41525), (220, 36995), (245, 33220), (275, 29596), (302, 26950), (308, 26425), (350, 23254), (385, 21140), (490, 16610), (539, 15100), (550, 14798), (604, 13475), (700, 11627), (755, 10780), (770, 10570), (980, 8305), (1057, 7700), (1078, 7550), (1100, 7399), (1225, 6644), (1510, 5390), (1540, 5285), (1661, 4900), (1925, 4228), (2114, 3850), (2156, 3775), (2450, 3322), (2695, 3020)]