66556140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1481}}^1$

素因数の和:1607

約数の個数: 96

約数和(自身を含む): 215115264

約数和(自身を除く): 148559124

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 107, 140, 210, 214, 321, 420, 428, 535, 642, 749, 1070, 1284, 1481, 1498, 1605, 2140, 2247, 2962, 2996, 3210, 3745, 4443, 4494, 5924, 6420, 7405, 7490, 8886, 8988, 10367, 11235, 14810, 14980, 17772, 20734, 22215, 22470, 29620, 31101, 41468, 44430, 44940, 51835, 62202, 88860, 103670, 124404, 155505, 158467, 207340, 311010, 316934, 475401, 622020, 633868, 792335, 950802, 1109269, 1584670, 1901604, 2218538, 2377005, 3169340, 3327807, 4437076, 4754010, 5546345, 6655614, 9508020, 11092690, 13311228, 16639035, 22185380, 33278070, 66556140]

約数ペア:

[(1, 66556140), (2, 33278070), (3, 22185380), (4, 16639035), (5, 13311228), (6, 11092690), (7, 9508020), (10, 6655614), (12, 5546345), (14, 4754010), (15, 4437076), (20, 3327807), (21, 3169340), (28, 2377005), (30, 2218538), (35, 1901604), (42, 1584670), (60, 1109269), (70, 950802), (84, 792335), (105, 633868), (107, 622020), (140, 475401), (210, 316934), (214, 311010), (321, 207340), (420, 158467), (428, 155505), (535, 124404), (642, 103670), (749, 88860), (1070, 62202), (1284, 51835), (1481, 44940), (1498, 44430), (1605, 41468), (2140, 31101), (2247, 29620), (2962, 22470), (2996, 22215), (3210, 20734), (3745, 17772), (4443, 14980), (4494, 14810), (5924, 11235), (6420, 10367), (7405, 8988), (7490, 8886)]