56997990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{90473}}^1$

素因数の和:90493

約数の個数: 48

約数和(自身を含む): 169367328

約数和(自身を除く): 112369338

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 90473, 180946, 271419, 452365, 542838, 633311, 814257, 904730, 1266622, 1357095, 1628514, 1899933, 2714190, 3166555, 3799866, 4071285, 5699799, 6333110, 8142570, 9499665, 11399598, 18999330, 28498995, 56997990]

約数ペア:

[(1, 56997990), (2, 28498995), (3, 18999330), (5, 11399598), (6, 9499665), (7, 8142570), (9, 6333110), (10, 5699799), (14, 4071285), (15, 3799866), (18, 3166555), (21, 2714190), (30, 1899933), (35, 1628514), (42, 1357095), (45, 1266622), (63, 904730), (70, 814257), (90, 633311), (105, 542838), (126, 452365), (210, 271419), (315, 180946), (630, 90473)]