69181140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{23531}}^1$

素因数の和:23557

約数の個数: 72

約数和(自身を含む): 225342432

約数和(自身を除く): 156161292

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, 23531, 47062, 70593, 94124, 117655, 141186, 164717, 235310, 282372, 329434, 352965, 470620, 494151, 658868, 705930, 823585, 988302, 1153019, 1411860, 1647170, 1976604, 2306038, 2470755, 3294340, 3459057, 4612076, 4941510, 5765095, 6918114, 9883020, 11530190, 13836228, 17295285, 23060380, 34590570, 69181140]

約数ペア:

[(1, 69181140), (2, 34590570), (3, 23060380), (4, 17295285), (5, 13836228), (6, 11530190), (7, 9883020), (10, 6918114), (12, 5765095), (14, 4941510), (15, 4612076), (20, 3459057), (21, 3294340), (28, 2470755), (30, 2306038), (35, 1976604), (42, 1647170), (49, 1411860), (60, 1153019), (70, 988302), (84, 823585), (98, 705930), (105, 658868), (140, 494151), (147, 470620), (196, 352965), (210, 329434), (245, 282372), (294, 235310), (420, 164717), (490, 141186), (588, 117655), (735, 94124), (980, 70593), (1470, 47062), (2940, 23531)]