859432840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{99013}}^1$

素因数の和:99062

約数の個数: 64

約数和(自身を含む): 2281282560

約数和(自身を除く): 1421849720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 99013, 198026, 396052, 495065, 693091, 792104, 990130, 1386182, 1980260, 2772364, 3069403, 3465455, 3960520, 5544728, 6138806, 6930910, 12277612, 13861820, 15347015, 21485821, 24555224, 27723640, 30694030, 42971642, 61388060, 85943284, 107429105, 122776120, 171886568, 214858210, 429716420, 859432840]

約数ペア:

[(1, 859432840), (2, 429716420), (4, 214858210), (5, 171886568), (7, 122776120), (8, 107429105), (10, 85943284), (14, 61388060), (20, 42971642), (28, 30694030), (31, 27723640), (35, 24555224), (40, 21485821), (56, 15347015), (62, 13861820), (70, 12277612), (124, 6930910), (140, 6138806), (155, 5544728), (217, 3960520), (248, 3465455), (280, 3069403), (310, 2772364), (434, 1980260), (620, 1386182), (868, 990130), (1085, 792104), (1240, 693091), (1736, 495065), (2170, 396052), (4340, 198026), (8680, 99013)]