66241140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{22531}}^1$

素因数の和:22557

約数の個数: 72

約数和(自身を含む): 215766432

約数和(自身を除く): 149525292

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, 22531, 45062, 67593, 90124, 112655, 135186, 157717, 225310, 270372, 315434, 337965, 450620, 473151, 630868, 675930, 788585, 946302, 1104019, 1351860, 1577170, 1892604, 2208038, 2365755, 3154340, 3312057, 4416076, 4731510, 5520095, 6624114, 9463020, 11040190, 13248228, 16560285, 22080380, 33120570, 66241140]

約数ペア:

[(1, 66241140), (2, 33120570), (3, 22080380), (4, 16560285), (5, 13248228), (6, 11040190), (7, 9463020), (10, 6624114), (12, 5520095), (14, 4731510), (15, 4416076), (20, 3312057), (21, 3154340), (28, 2365755), (30, 2208038), (35, 1892604), (42, 1577170), (49, 1351860), (60, 1104019), (70, 946302), (84, 788585), (98, 675930), (105, 630868), (140, 473151), (147, 450620), (196, 337965), (210, 315434), (245, 270372), (294, 225310), (420, 157717), (490, 135186), (588, 112655), (735, 90124), (980, 67593), (1470, 45062), (2940, 22531)]