77331940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{2477}}^1$

素因数の和:2716

約数の個数: 48

約数和(自身を含む): 186504192

約数和(自身を除く): 109172252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 223, 446, 892, 1115, 1561, 2230, 2477, 3122, 4460, 4954, 6244, 7805, 9908, 12385, 15610, 17339, 24770, 31220, 34678, 49540, 69356, 86695, 173390, 346780, 552371, 1104742, 2209484, 2761855, 3866597, 5523710, 7733194, 11047420, 15466388, 19332985, 38665970, 77331940]

約数ペア:

[(1, 77331940), (2, 38665970), (4, 19332985), (5, 15466388), (7, 11047420), (10, 7733194), (14, 5523710), (20, 3866597), (28, 2761855), (35, 2209484), (70, 1104742), (140, 552371), (223, 346780), (446, 173390), (892, 86695), (1115, 69356), (1561, 49540), (2230, 34678), (2477, 31220), (3122, 24770), (4460, 17339), (4954, 15610), (6244, 12385), (7805, 9908)]