155540910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{740671}}^1$

素因数の和:740688

約数の個数: 32

約数和(自身を含む): 426627072

約数和(自身を除く): 271086162

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 740671, 1481342, 2222013, 3703355, 4444026, 5184697, 7406710, 10369394, 11110065, 15554091, 22220130, 25923485, 31108182, 51846970, 77770455, 155540910]

約数ペア:

[(1, 155540910), (2, 77770455), (3, 51846970), (5, 31108182), (6, 25923485), (7, 22220130), (10, 15554091), (14, 11110065), (15, 10369394), (21, 7406710), (30, 5184697), (35, 4444026), (42, 3703355), (70, 2222013), (105, 1481342), (210, 740671)]