77885490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{38749}}^1$

素因数の和:38826

約数の個数: 32

約数和(自身を含む): 189720000

約数和(自身を除く): 111834510

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 134, 201, 335, 402, 670, 1005, 2010, 38749, 77498, 116247, 193745, 232494, 387490, 581235, 1162470, 2596183, 5192366, 7788549, 12980915, 15577098, 25961830, 38942745, 77885490]

約数ペア:

[(1, 77885490), (2, 38942745), (3, 25961830), (5, 15577098), (6, 12980915), (10, 7788549), (15, 5192366), (30, 2596183), (67, 1162470), (134, 581235), (201, 387490), (335, 232494), (402, 193745), (670, 116247), (1005, 77498), (2010, 38749)]