266649180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{90697}}^1$

素因数の和:90723

約数の個数: 72

約数和(自身を含む): 868524048

約数和(自身を除く): 601874868

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, 90697, 181394, 272091, 362788, 453485, 544182, 634879, 906970, 1088364, 1269758, 1360455, 1813940, 1904637, 2539516, 2720910, 3174395, 3809274, 4444153, 5441820, 6348790, 7618548, 8888306, 9523185, 12697580, 13332459, 17776612, 19046370, 22220765, 26664918, 38092740, 44441530, 53329836, 66662295, 88883060, 133324590, 266649180]

約数ペア:

[(1, 266649180), (2, 133324590), (3, 88883060), (4, 66662295), (5, 53329836), (6, 44441530), (7, 38092740), (10, 26664918), (12, 22220765), (14, 19046370), (15, 17776612), (20, 13332459), (21, 12697580), (28, 9523185), (30, 8888306), (35, 7618548), (42, 6348790), (49, 5441820), (60, 4444153), (70, 3809274), (84, 3174395), (98, 2720910), (105, 2539516), (140, 1904637), (147, 1813940), (196, 1360455), (210, 1269758), (245, 1088364), (294, 906970), (420, 634879), (490, 544182), (588, 453485), (735, 362788), (980, 272091), (1470, 181394), (2940, 90697)]