90097910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{31393}}^1$

素因数の和:31448

約数の個数: 32

約数和(自身を含む): 189870912

約数和(自身を除く): 99773002

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 574, 1435, 2870, 31393, 62786, 156965, 219751, 313930, 439502, 1098755, 1287113, 2197510, 2574226, 6435565, 9009791, 12871130, 18019582, 45048955, 90097910]

約数ペア:

[(1, 90097910), (2, 45048955), (5, 18019582), (7, 12871130), (10, 9009791), (14, 6435565), (35, 2574226), (41, 2197510), (70, 1287113), (82, 1098755), (205, 439502), (287, 313930), (410, 219751), (574, 156965), (1435, 62786), (2870, 31393)]