21592410

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{449}}^1$

素因数の和:695

約数の個数: 64

約数和(自身を含む): 59616000

約数和(自身を除く): 38023590

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 229, 449, 458, 687, 898, 1145, 1347, 1374, 1603, 2245, 2290, 2694, 3143, 3206, 3435, 4490, 4809, 6286, 6735, 6870, 8015, 9429, 9618, 13470, 15715, 16030, 18858, 24045, 31430, 47145, 48090, 94290, 102821, 205642, 308463, 514105, 616926, 719747, 1028210, 1439494, 1542315, 2159241, 3084630, 3598735, 4318482, 7197470, 10796205, 21592410]

約数ペア:

[(1, 21592410), (2, 10796205), (3, 7197470), (5, 4318482), (6, 3598735), (7, 3084630), (10, 2159241), (14, 1542315), (15, 1439494), (21, 1028210), (30, 719747), (35, 616926), (42, 514105), (70, 308463), (105, 205642), (210, 102821), (229, 94290), (449, 48090), (458, 47145), (687, 31430), (898, 24045), (1145, 18858), (1347, 16030), (1374, 15715), (1603, 13470), (2245, 9618), (2290, 9429), (2694, 8015), (3143, 6870), (3206, 6735), (3435, 6286), (4490, 4809)]