56851020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{10891}}^1$

素因数の和:10935

約数の個数: 72

約数和(自身を含む): 178410960

約数和(自身を除く): 121559940

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, 10891, 21782, 32673, 43564, 54455, 65346, 98019, 108910, 130692, 163365, 196038, 217820, 315839, 326730, 392076, 490095, 631678, 653460, 947517, 980190, 1263356, 1579195, 1895034, 1960380, 2842551, 3158390, 3790068, 4737585, 5685102, 6316780, 9475170, 11370204, 14212755, 18950340, 28425510, 56851020]

約数ペア:

[(1, 56851020), (2, 28425510), (3, 18950340), (4, 14212755), (5, 11370204), (6, 9475170), (9, 6316780), (10, 5685102), (12, 4737585), (15, 3790068), (18, 3158390), (20, 2842551), (29, 1960380), (30, 1895034), (36, 1579195), (45, 1263356), (58, 980190), (60, 947517), (87, 653460), (90, 631678), (116, 490095), (145, 392076), (174, 326730), (180, 315839), (261, 217820), (290, 196038), (348, 163365), (435, 130692), (522, 108910), (580, 98019), (870, 65346), (1044, 54455), (1305, 43564), (1740, 32673), (2610, 21782), (5220, 10891)]