71290990

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{5717}}^1$

素因数の和:5796

約数の個数: 32

約数和(自身を含む): 135859680

約数和(自身を除く): 64568690

約数列:

[1, 2, 5, 10, 29, 43, 58, 86, 145, 215, 290, 430, 1247, 2494, 5717, 6235, 11434, 12470, 28585, 57170, 165793, 245831, 331586, 491662, 828965, 1229155, 1657930, 2458310, 7129099, 14258198, 35645495, 71290990]

約数ペア:

[(1, 71290990), (2, 35645495), (5, 14258198), (10, 7129099), (29, 2458310), (43, 1657930), (58, 1229155), (86, 828965), (145, 491662), (215, 331586), (290, 245831), (430, 165793), (1247, 57170), (2494, 28585), (5717, 12470), (6235, 11434)]