87308340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{207877}}^1$

素因数の和:207896

約数の個数: 48

約数和(自身を含む): 279388032

約数和(自身を除く): 192079692

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 207877, 415754, 623631, 831508, 1039385, 1247262, 1455139, 2078770, 2494524, 2910278, 3118155, 4157540, 4365417, 5820556, 6236310, 7275695, 8730834, 12472620, 14551390, 17461668, 21827085, 29102780, 43654170, 87308340]

約数ペア:

[(1, 87308340), (2, 43654170), (3, 29102780), (4, 21827085), (5, 17461668), (6, 14551390), (7, 12472620), (10, 8730834), (12, 7275695), (14, 6236310), (15, 5820556), (20, 4365417), (21, 4157540), (28, 3118155), (30, 2910278), (35, 2494524), (42, 2078770), (60, 1455139), (70, 1247262), (84, 1039385), (105, 831508), (140, 623631), (210, 415754), (420, 207877)]