133749820

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{2963}}^1$

素因数の和:3070

約数の個数: 48

約数和(自身を含む): 293293728

約数和(自身を除く): 159543908

約数列:

[1, 2, 4, 5, 10, 20, 37, 61, 74, 122, 148, 185, 244, 305, 370, 610, 740, 1220, 2257, 2963, 4514, 5926, 9028, 11285, 11852, 14815, 22570, 29630, 45140, 59260, 109631, 180743, 219262, 361486, 438524, 548155, 722972, 903715, 1096310, 1807430, 2192620, 3614860, 6687491, 13374982, 26749964, 33437455, 66874910, 133749820]

約数ペア:

[(1, 133749820), (2, 66874910), (4, 33437455), (5, 26749964), (10, 13374982), (20, 6687491), (37, 3614860), (61, 2192620), (74, 1807430), (122, 1096310), (148, 903715), (185, 722972), (244, 548155), (305, 438524), (370, 361486), (610, 219262), (740, 180743), (1220, 109631), (2257, 59260), (2963, 45140), (4514, 29630), (5926, 22570), (9028, 14815), (11285, 11852)]