128450910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{611671}}^1$

素因数の和:611688

約数の個数: 32

約数和(自身を含む): 352323072

約数和(自身を除く): 223872162

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 611671, 1223342, 1835013, 3058355, 3670026, 4281697, 6116710, 8563394, 9175065, 12845091, 18350130, 21408485, 25690182, 42816970, 64225455, 128450910]

約数ペア:

[(1, 128450910), (2, 64225455), (3, 42816970), (5, 25690182), (6, 21408485), (7, 18350130), (10, 12845091), (14, 9175065), (15, 8563394), (21, 6116710), (30, 4281697), (35, 3670026), (42, 3058355), (70, 1835013), (105, 1223342), (210, 611671)]