91307860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{17627}}^1$

素因数の和:17680

約数の個数: 48

約数和(自身を含む): 225074304

約数和(自身を除く): 133766444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 17627, 35254, 70508, 88135, 123389, 176270, 246778, 352540, 493556, 616945, 652199, 1233890, 1304398, 2467780, 2608796, 3260995, 4565393, 6521990, 9130786, 13043980, 18261572, 22826965, 45653930, 91307860]

約数ペア:

[(1, 91307860), (2, 45653930), (4, 22826965), (5, 18261572), (7, 13043980), (10, 9130786), (14, 6521990), (20, 4565393), (28, 3260995), (35, 2608796), (37, 2467780), (70, 1304398), (74, 1233890), (140, 652199), (148, 616945), (185, 493556), (259, 352540), (370, 246778), (518, 176270), (740, 123389), (1036, 88135), (1295, 70508), (2590, 35254), (5180, 17627)]