89256780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{17099}}^1$

素因数の和:17143

約数の個数: 72

約数和(自身を含む): 280098000

約数和(自身を除く): 190841220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 17099, 34198, 51297, 68396, 85495, 102594, 153891, 170990, 205188, 256485, 307782, 341980, 495871, 512970, 615564, 769455, 991742, 1025940, 1487613, 1538910, 1983484, 2479355, 2975226, 3077820, 4462839, 4958710, 5950452, 7438065, 8925678, 9917420, 14876130, 17851356, 22314195, 29752260, 44628390, 89256780]

約数ペア:

[(1, 89256780), (2, 44628390), (3, 29752260), (4, 22314195), (5, 17851356), (6, 14876130), (9, 9917420), (10, 8925678), (12, 7438065), (15, 5950452), (18, 4958710), (20, 4462839), (29, 3077820), (30, 2975226), (36, 2479355), (45, 1983484), (58, 1538910), (60, 1487613), (87, 1025940), (90, 991742), (116, 769455), (145, 615564), (174, 512970), (180, 495871), (261, 341980), (290, 307782), (348, 256485), (435, 205188), (522, 170990), (580, 153891), (870, 102594), (1044, 85495), (1305, 68396), (1740, 51297), (2610, 34198), (5220, 17099)]