235945780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{3391}}^1$

素因数の和:3485

約数の個数: 72

約数和(自身を含む): 584672256

約数和(自身を除く): 348726476

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 71, 98, 140, 142, 196, 245, 284, 355, 490, 497, 710, 980, 994, 1420, 1988, 2485, 3391, 3479, 4970, 6782, 6958, 9940, 13564, 13916, 16955, 17395, 23737, 33910, 34790, 47474, 67820, 69580, 94948, 118685, 166159, 237370, 240761, 332318, 474740, 481522, 664636, 830795, 963044, 1203805, 1661590, 1685327, 2407610, 3323180, 3370654, 4815220, 6741308, 8426635, 11797289, 16853270, 23594578, 33706540, 47189156, 58986445, 117972890, 235945780]

約数ペア:

[(1, 235945780), (2, 117972890), (4, 58986445), (5, 47189156), (7, 33706540), (10, 23594578), (14, 16853270), (20, 11797289), (28, 8426635), (35, 6741308), (49, 4815220), (70, 3370654), (71, 3323180), (98, 2407610), (140, 1685327), (142, 1661590), (196, 1203805), (245, 963044), (284, 830795), (355, 664636), (490, 481522), (497, 474740), (710, 332318), (980, 240761), (994, 237370), (1420, 166159), (1988, 118685), (2485, 94948), (3391, 69580), (3479, 67820), (4970, 47474), (6782, 34790), (6958, 33910), (9940, 23737), (13564, 17395), (13916, 16955)]