64767780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4673}}^1$

素因数の和:4706

約数の個数: 144

約数和(自身を含む): 244992384

約数和(自身を除く): 180224604

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 924, 990, 1155, 1260, 1386, 1540, 1980, 2310, 2772, 3465, 4620, 4673, 6930, 9346, 13860, 14019, 18692, 23365, 28038, 32711, 42057, 46730, 51403, 56076, 65422, 70095, 84114, 93460, 98133, 102806, 130844, 140190, 154209, 163555, 168228, 196266, 205612, 210285, 257015, 280380, 294399, 308418, 327110, 359821, 392532, 420570, 462627, 490665, 514030, 588798, 616836, 654220, 719642, 771045, 841140, 925254, 981330, 1028060, 1079463, 1177596, 1439284, 1471995, 1542090, 1799105, 1850508, 1962660, 2158926, 2313135, 2943990, 3084180, 3238389, 3598210, 4317852, 4626270, 5397315, 5887980, 6476778, 7196420, 9252540, 10794630, 12953556, 16191945, 21589260, 32383890, 64767780]

約数ペア:

[(1, 64767780), (2, 32383890), (3, 21589260), (4, 16191945), (5, 12953556), (6, 10794630), (7, 9252540), (9, 7196420), (10, 6476778), (11, 5887980), (12, 5397315), (14, 4626270), (15, 4317852), (18, 3598210), (20, 3238389), (21, 3084180), (22, 2943990), (28, 2313135), (30, 2158926), (33, 1962660), (35, 1850508), (36, 1799105), (42, 1542090), (44, 1471995), (45, 1439284), (55, 1177596), (60, 1079463), (63, 1028060), (66, 981330), (70, 925254), (77, 841140), (84, 771045), (90, 719642), (99, 654220), (105, 616836), (110, 588798), (126, 514030), (132, 490665), (140, 462627), (154, 420570), (165, 392532), (180, 359821), (198, 327110), (210, 308418), (220, 294399), (231, 280380), (252, 257015), (308, 210285), (315, 205612), (330, 196266), (385, 168228), (396, 163555), (420, 154209), (462, 140190), (495, 130844), (630, 102806), (660, 98133), (693, 93460), (770, 84114), (924, 70095), (990, 65422), (1155, 56076), (1260, 51403), (1386, 46730), (1540, 42057), (1980, 32711), (2310, 28038), (2772, 23365), (3465, 18692), (4620, 14019), (4673, 13860), (6930, 9346)]