355317820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{439}}^1$

素因数の和:755

約数の個数: 96

約数和(自身を含む): 881717760

約数和(自身を除く): 526399940

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 283, 286, 439, 566, 572, 715, 878, 1132, 1415, 1430, 1756, 2195, 2830, 2860, 3113, 3679, 4390, 4829, 5660, 5707, 6226, 7358, 8780, 9658, 11414, 12452, 14716, 15565, 18395, 19316, 22828, 24145, 28535, 31130, 36790, 40469, 48290, 57070, 62260, 62777, 73580, 80938, 96580, 114140, 124237, 125554, 161876, 202345, 248474, 251108, 313885, 404690, 496948, 621185, 627770, 809380, 1242370, 1255540, 1366607, 1615081, 2484740, 2733214, 3230162, 5466428, 6460324, 6833035, 8075405, 13666070, 16150810, 17765891, 27332140, 32301620, 35531782, 71063564, 88829455, 177658910, 355317820]

約数ペア:

[(1, 355317820), (2, 177658910), (4, 88829455), (5, 71063564), (10, 35531782), (11, 32301620), (13, 27332140), (20, 17765891), (22, 16150810), (26, 13666070), (44, 8075405), (52, 6833035), (55, 6460324), (65, 5466428), (110, 3230162), (130, 2733214), (143, 2484740), (220, 1615081), (260, 1366607), (283, 1255540), (286, 1242370), (439, 809380), (566, 627770), (572, 621185), (715, 496948), (878, 404690), (1132, 313885), (1415, 251108), (1430, 248474), (1756, 202345), (2195, 161876), (2830, 125554), (2860, 124237), (3113, 114140), (3679, 96580), (4390, 80938), (4829, 73580), (5660, 62777), (5707, 62260), (6226, 57070), (7358, 48290), (8780, 40469), (9658, 36790), (11414, 31130), (12452, 28535), (14716, 24145), (15565, 22828), (18395, 19316)]