142021980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{14887}}^1$

素因数の和:14955

約数の個数: 72

約数和(自身を含む): 438957792

約数和(自身を除く): 296935812

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1908, 2385, 3180, 4770, 9540, 14887, 29774, 44661, 59548, 74435, 89322, 133983, 148870, 178644, 223305, 267966, 297740, 446610, 535932, 669915, 789011, 893220, 1339830, 1578022, 2367033, 2679660, 3156044, 3945055, 4734066, 7101099, 7890110, 9468132, 11835165, 14202198, 15780220, 23670330, 28404396, 35505495, 47340660, 71010990, 142021980]

約数ペア:

[(1, 142021980), (2, 71010990), (3, 47340660), (4, 35505495), (5, 28404396), (6, 23670330), (9, 15780220), (10, 14202198), (12, 11835165), (15, 9468132), (18, 7890110), (20, 7101099), (30, 4734066), (36, 3945055), (45, 3156044), (53, 2679660), (60, 2367033), (90, 1578022), (106, 1339830), (159, 893220), (180, 789011), (212, 669915), (265, 535932), (318, 446610), (477, 297740), (530, 267966), (636, 223305), (795, 178644), (954, 148870), (1060, 133983), (1590, 89322), (1908, 74435), (2385, 59548), (3180, 44661), (4770, 29774), (9540, 14887)]