742128540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{727577}}^1$

素因数の和:727606

約数の個数: 48

約数和(自身を含む): 2200195872

約数和(自身を除く): 1458067332

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 727577, 1455154, 2182731, 2910308, 3637885, 4365462, 7275770, 8730924, 10913655, 12368809, 14551540, 21827310, 24737618, 37106427, 43654620, 49475236, 61844045, 74212854, 123688090, 148425708, 185532135, 247376180, 371064270, 742128540]

約数ペア:

[(1, 742128540), (2, 371064270), (3, 247376180), (4, 185532135), (5, 148425708), (6, 123688090), (10, 74212854), (12, 61844045), (15, 49475236), (17, 43654620), (20, 37106427), (30, 24737618), (34, 21827310), (51, 14551540), (60, 12368809), (68, 10913655), (85, 8730924), (102, 7275770), (170, 4365462), (204, 3637885), (255, 2910308), (340, 2182731), (510, 1455154), (1020, 727577)]