42928900

素因数分解:

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

素因数の和:8789

約数の個数: 54

約数和(自身を含む): 108377178

約数和(自身を除く): 65448278

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 4900, 8761, 17522, 35044, 43805, 61327, 87610, 122654, 175220, 219025, 245308, 306635, 429289, 438050, 613270, 858578, 876100, 1226540, 1533175, 1717156, 2146445, 3066350, 4292890, 6132700, 8585780, 10732225, 21464450, 42928900]

約数ペア:

[(1, 42928900), (2, 21464450), (4, 10732225), (5, 8585780), (7, 6132700), (10, 4292890), (14, 3066350), (20, 2146445), (25, 1717156), (28, 1533175), (35, 1226540), (49, 876100), (50, 858578), (70, 613270), (98, 438050), (100, 429289), (140, 306635), (175, 245308), (196, 219025), (245, 175220), (350, 122654), (490, 87610), (700, 61327), (980, 43805), (1225, 35044), (2450, 17522), (4900, 8761)]