68063940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{7717}}^1$

素因数の和:7746

約数の個数: 108

約数和(自身を含む): 240199596

約数和(自身を除く): 172135656

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 7717, 8820, 15434, 23151, 30868, 38585, 46302, 54019, 69453, 77170, 92604, 108038, 115755, 138906, 154340, 162057, 216076, 231510, 270095, 277812, 324114, 347265, 378133, 463020, 486171, 540190, 648228, 694530, 756266, 810285, 972342, 1080380, 1134399, 1389060, 1512532, 1620570, 1890665, 1944684, 2268798, 2430855, 3241140, 3403197, 3781330, 4537596, 4861710, 5671995, 6806394, 7562660, 9723420, 11343990, 13612788, 17015985, 22687980, 34031970, 68063940]

約数ペア:

[(1, 68063940), (2, 34031970), (3, 22687980), (4, 17015985), (5, 13612788), (6, 11343990), (7, 9723420), (9, 7562660), (10, 6806394), (12, 5671995), (14, 4861710), (15, 4537596), (18, 3781330), (20, 3403197), (21, 3241140), (28, 2430855), (30, 2268798), (35, 1944684), (36, 1890665), (42, 1620570), (45, 1512532), (49, 1389060), (60, 1134399), (63, 1080380), (70, 972342), (84, 810285), (90, 756266), (98, 694530), (105, 648228), (126, 540190), (140, 486171), (147, 463020), (180, 378133), (196, 347265), (210, 324114), (245, 277812), (252, 270095), (294, 231510), (315, 216076), (420, 162057), (441, 154340), (490, 138906), (588, 115755), (630, 108038), (735, 92604), (882, 77170), (980, 69453), (1260, 54019), (1470, 46302), (1764, 38585), (2205, 30868), (2940, 23151), (4410, 15434), (7717, 8820)]