39193140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13331}}^1$

素因数の和:13357

約数の個数: 72

約数和(自身を含む): 127667232

約数和(自身を除く): 88474092

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 13331, 26662, 39993, 53324, 66655, 79986, 93317, 133310, 159972, 186634, 199965, 266620, 279951, 373268, 399930, 466585, 559902, 653219, 799860, 933170, 1119804, 1306438, 1399755, 1866340, 1959657, 2612876, 2799510, 3266095, 3919314, 5599020, 6532190, 7838628, 9798285, 13064380, 19596570, 39193140]

約数ペア:

[(1, 39193140), (2, 19596570), (3, 13064380), (4, 9798285), (5, 7838628), (6, 6532190), (7, 5599020), (10, 3919314), (12, 3266095), (14, 2799510), (15, 2612876), (20, 1959657), (21, 1866340), (28, 1399755), (30, 1306438), (35, 1119804), (42, 933170), (49, 799860), (60, 653219), (70, 559902), (84, 466585), (98, 399930), (105, 373268), (140, 279951), (147, 266620), (196, 199965), (210, 186634), (245, 159972), (294, 133310), (420, 93317), (490, 79986), (588, 66655), (735, 53324), (980, 39993), (1470, 26662), (2940, 13331)]