131155980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{75377}}^1$

素因数の和:75418

約数の個数: 48

約数和(自身を含む): 379905120

約数和(自身を除く): 248749140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 75377, 150754, 226131, 301508, 376885, 452262, 753770, 904524, 1130655, 1507540, 2185933, 2261310, 4371866, 4522620, 6557799, 8743732, 10929665, 13115598, 21859330, 26231196, 32788995, 43718660, 65577990, 131155980]

約数ペア:

[(1, 131155980), (2, 65577990), (3, 43718660), (4, 32788995), (5, 26231196), (6, 21859330), (10, 13115598), (12, 10929665), (15, 8743732), (20, 6557799), (29, 4522620), (30, 4371866), (58, 2261310), (60, 2185933), (87, 1507540), (116, 1130655), (145, 904524), (174, 753770), (290, 452262), (348, 376885), (435, 301508), (580, 226131), (870, 150754), (1740, 75377)]