3826900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1$

素因数の和:110

約数の個数: 108

約数和(自身を含む): 10686816

約数和(自身を除く): 6859916

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 49, 50, 55, 70, 71, 77, 98, 100, 110, 140, 142, 154, 175, 196, 220, 245, 275, 284, 308, 350, 355, 385, 490, 497, 539, 550, 700, 710, 770, 781, 980, 994, 1078, 1100, 1225, 1420, 1540, 1562, 1775, 1925, 1988, 2156, 2450, 2485, 2695, 3124, 3479, 3550, 3850, 3905, 4900, 4970, 5390, 5467, 6958, 7100, 7700, 7810, 9940, 10780, 10934, 12425, 13475, 13916, 15620, 17395, 19525, 21868, 24850, 26950, 27335, 34790, 38269, 39050, 49700, 53900, 54670, 69580, 76538, 78100, 86975, 109340, 136675, 153076, 173950, 191345, 273350, 347900, 382690, 546700, 765380, 956725, 1913450, 3826900]

約数ペア:

[(1, 3826900), (2, 1913450), (4, 956725), (5, 765380), (7, 546700), (10, 382690), (11, 347900), (14, 273350), (20, 191345), (22, 173950), (25, 153076), (28, 136675), (35, 109340), (44, 86975), (49, 78100), (50, 76538), (55, 69580), (70, 54670), (71, 53900), (77, 49700), (98, 39050), (100, 38269), (110, 34790), (140, 27335), (142, 26950), (154, 24850), (175, 21868), (196, 19525), (220, 17395), (245, 15620), (275, 13916), (284, 13475), (308, 12425), (350, 10934), (355, 10780), (385, 9940), (490, 7810), (497, 7700), (539, 7100), (550, 6958), (700, 5467), (710, 5390), (770, 4970), (781, 4900), (980, 3905), (994, 3850), (1078, 3550), (1100, 3479), (1225, 3124), (1420, 2695), (1540, 2485), (1562, 2450), (1775, 2156), (1925, 1988)]