86813300

素因数分解:

$2^2\times 5^2\times 7^3\times {\mathrm{2531}}^1$

素因数の和:2566

約数の個数: 72

約数和(自身を含む): 219777600

約数和(自身を除く): 132964300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 343, 350, 490, 686, 700, 980, 1225, 1372, 1715, 2450, 2531, 3430, 4900, 5062, 6860, 8575, 10124, 12655, 17150, 17717, 25310, 34300, 35434, 50620, 63275, 70868, 88585, 124019, 126550, 177170, 248038, 253100, 354340, 442925, 496076, 620095, 868133, 885850, 1240190, 1736266, 1771700, 2480380, 3100475, 3472532, 4340665, 6200950, 8681330, 12401900, 17362660, 21703325, 43406650, 86813300]

約数ペア:

[(1, 86813300), (2, 43406650), (4, 21703325), (5, 17362660), (7, 12401900), (10, 8681330), (14, 6200950), (20, 4340665), (25, 3472532), (28, 3100475), (35, 2480380), (49, 1771700), (50, 1736266), (70, 1240190), (98, 885850), (100, 868133), (140, 620095), (175, 496076), (196, 442925), (245, 354340), (343, 253100), (350, 248038), (490, 177170), (686, 126550), (700, 124019), (980, 88585), (1225, 70868), (1372, 63275), (1715, 50620), (2450, 35434), (2531, 34300), (3430, 25310), (4900, 17717), (5062, 17150), (6860, 12655), (8575, 10124)]