85297700

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{439}}^1$

素因数の和:549

約数の個数: 72

約数和(自身を含む): 194779200

約数和(自身を除く): 109481500

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 67, 100, 116, 134, 145, 268, 290, 335, 439, 580, 670, 725, 878, 1340, 1450, 1675, 1756, 1943, 2195, 2900, 3350, 3886, 4390, 6700, 7772, 8780, 9715, 10975, 12731, 19430, 21950, 25462, 29413, 38860, 43900, 48575, 50924, 58826, 63655, 97150, 117652, 127310, 147065, 194300, 254620, 294130, 318275, 588260, 636550, 735325, 852977, 1273100, 1470650, 1705954, 2941300, 3411908, 4264885, 8529770, 17059540, 21324425, 42648850, 85297700]

約数ペア:

[(1, 85297700), (2, 42648850), (4, 21324425), (5, 17059540), (10, 8529770), (20, 4264885), (25, 3411908), (29, 2941300), (50, 1705954), (58, 1470650), (67, 1273100), (100, 852977), (116, 735325), (134, 636550), (145, 588260), (268, 318275), (290, 294130), (335, 254620), (439, 194300), (580, 147065), (670, 127310), (725, 117652), (878, 97150), (1340, 63655), (1450, 58826), (1675, 50924), (1756, 48575), (1943, 43900), (2195, 38860), (2900, 29413), (3350, 25462), (3886, 21950), (4390, 19430), (6700, 12731), (7772, 10975), (8780, 9715)]