7492100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1$

素因数の和:178

約数の個数: 108

約数和(自身を含む): 20779920

約数和(自身を除く): 13287820

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, 139, 140, 154, 175, 196, 220, 245, 275, 278, 308, 350, 385, 490, 539, 550, 556, 695, 700, 770, 973, 980, 1078, 1100, 1225, 1390, 1529, 1540, 1925, 1946, 2156, 2450, 2695, 2780, 3058, 3475, 3850, 3892, 4865, 4900, 5390, 6116, 6811, 6950, 7645, 7700, 9730, 10703, 10780, 13475, 13622, 13900, 15290, 19460, 21406, 24325, 26950, 27244, 30580, 34055, 38225, 42812, 48650, 53515, 53900, 68110, 74921, 76450, 97300, 107030, 136220, 149842, 152900, 170275, 214060, 267575, 299684, 340550, 374605, 535150, 681100, 749210, 1070300, 1498420, 1873025, 3746050, 7492100]

約数ペア:

[(1, 7492100), (2, 3746050), (4, 1873025), (5, 1498420), (7, 1070300), (10, 749210), (11, 681100), (14, 535150), (20, 374605), (22, 340550), (25, 299684), (28, 267575), (35, 214060), (44, 170275), (49, 152900), (50, 149842), (55, 136220), (70, 107030), (77, 97300), (98, 76450), (100, 74921), (110, 68110), (139, 53900), (140, 53515), (154, 48650), (175, 42812), (196, 38225), (220, 34055), (245, 30580), (275, 27244), (278, 26950), (308, 24325), (350, 21406), (385, 19460), (490, 15290), (539, 13900), (550, 13622), (556, 13475), (695, 10780), (700, 10703), (770, 9730), (973, 7700), (980, 7645), (1078, 6950), (1100, 6811), (1225, 6116), (1390, 5390), (1529, 4900), (1540, 4865), (1925, 3892), (1946, 3850), (2156, 3475), (2450, 3058), (2695, 2780)]