85857800

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{8761}}^1$

素因数の和:8791

約数の個数: 72

約数和(自身を含む): 232236810

約数和(自身を除く): 146379010

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 392, 490, 700, 980, 1225, 1400, 1960, 2450, 4900, 8761, 9800, 17522, 35044, 43805, 61327, 70088, 87610, 122654, 175220, 219025, 245308, 306635, 350440, 429289, 438050, 490616, 613270, 858578, 876100, 1226540, 1533175, 1717156, 1752200, 2146445, 2453080, 3066350, 3434312, 4292890, 6132700, 8585780, 10732225, 12265400, 17171560, 21464450, 42928900, 85857800]

約数ペア:

[(1, 85857800), (2, 42928900), (4, 21464450), (5, 17171560), (7, 12265400), (8, 10732225), (10, 8585780), (14, 6132700), (20, 4292890), (25, 3434312), (28, 3066350), (35, 2453080), (40, 2146445), (49, 1752200), (50, 1717156), (56, 1533175), (70, 1226540), (98, 876100), (100, 858578), (140, 613270), (175, 490616), (196, 438050), (200, 429289), (245, 350440), (280, 306635), (350, 245308), (392, 219025), (490, 175220), (700, 122654), (980, 87610), (1225, 70088), (1400, 61327), (1960, 43805), (2450, 35044), (4900, 17522), (8761, 9800)]