57264340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{823}}^1$

素因数の和:917

約数の個数: 72

約数和(自身を含む): 142031232

約数和(自身を除く): 84766892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 71, 98, 140, 142, 196, 245, 284, 355, 490, 497, 710, 823, 980, 994, 1420, 1646, 1988, 2485, 3292, 3479, 4115, 4970, 5761, 6958, 8230, 9940, 11522, 13916, 16460, 17395, 23044, 28805, 34790, 40327, 57610, 58433, 69580, 80654, 115220, 116866, 161308, 201635, 233732, 292165, 403270, 409031, 584330, 806540, 818062, 1168660, 1636124, 2045155, 2863217, 4090310, 5726434, 8180620, 11452868, 14316085, 28632170, 57264340]

約数ペア:

[(1, 57264340), (2, 28632170), (4, 14316085), (5, 11452868), (7, 8180620), (10, 5726434), (14, 4090310), (20, 2863217), (28, 2045155), (35, 1636124), (49, 1168660), (70, 818062), (71, 806540), (98, 584330), (140, 409031), (142, 403270), (196, 292165), (245, 233732), (284, 201635), (355, 161308), (490, 116866), (497, 115220), (710, 80654), (823, 69580), (980, 58433), (994, 57610), (1420, 40327), (1646, 34790), (1988, 28805), (2485, 23044), (3292, 17395), (3479, 16460), (4115, 13916), (4970, 11522), (5761, 9940), (6958, 8230)]