87143460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{16319}}^1$

素因数の和:16420

約数の個数: 48

約数和(自身を含む): 246758400

約数和(自身を除く): 159614940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2670, 5340, 16319, 32638, 48957, 65276, 81595, 97914, 163190, 195828, 244785, 326380, 489570, 979140, 1452391, 2904782, 4357173, 5809564, 7261955, 8714346, 14523910, 17428692, 21785865, 29047820, 43571730, 87143460]

約数ペア:

[(1, 87143460), (2, 43571730), (3, 29047820), (4, 21785865), (5, 17428692), (6, 14523910), (10, 8714346), (12, 7261955), (15, 5809564), (20, 4357173), (30, 2904782), (60, 1452391), (89, 979140), (178, 489570), (267, 326380), (356, 244785), (445, 195828), (534, 163190), (890, 97914), (1068, 81595), (1335, 65276), (1780, 48957), (2670, 32638), (5340, 16319)]