86174340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{29311}}^1$

素因数の和:29337

約数の個数: 72

約数和(自身を含む): 280691712

約数和(自身を除く): 194517372

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, 29311, 58622, 87933, 117244, 146555, 175866, 205177, 293110, 351732, 410354, 439665, 586220, 615531, 820708, 879330, 1025885, 1231062, 1436239, 1758660, 2051770, 2462124, 2872478, 3077655, 4103540, 4308717, 5744956, 6155310, 7181195, 8617434, 12310620, 14362390, 17234868, 21543585, 28724780, 43087170, 86174340]

約数ペア:

[(1, 86174340), (2, 43087170), (3, 28724780), (4, 21543585), (5, 17234868), (6, 14362390), (7, 12310620), (10, 8617434), (12, 7181195), (14, 6155310), (15, 5744956), (20, 4308717), (21, 4103540), (28, 3077655), (30, 2872478), (35, 2462124), (42, 2051770), (49, 1758660), (60, 1436239), (70, 1231062), (84, 1025885), (98, 879330), (105, 820708), (140, 615531), (147, 586220), (196, 439665), (210, 410354), (245, 351732), (294, 293110), (420, 205177), (490, 175866), (588, 146555), (735, 117244), (980, 87933), (1470, 58622), (2940, 29311)]