284144840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{14293}}^1$

素因数の和:14382

約数の個数: 64

約数和(自身を含む): 741000960

約数和(自身を除く): 456856120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 280, 284, 355, 497, 568, 710, 994, 1420, 1988, 2485, 2840, 3976, 4970, 9940, 14293, 19880, 28586, 57172, 71465, 100051, 114344, 142930, 200102, 285860, 400204, 500255, 571720, 800408, 1000510, 1014803, 2001020, 2029606, 4002040, 4059212, 5074015, 7103621, 8118424, 10148030, 14207242, 20296060, 28414484, 35518105, 40592120, 56828968, 71036210, 142072420, 284144840]

約数ペア:

[(1, 284144840), (2, 142072420), (4, 71036210), (5, 56828968), (7, 40592120), (8, 35518105), (10, 28414484), (14, 20296060), (20, 14207242), (28, 10148030), (35, 8118424), (40, 7103621), (56, 5074015), (70, 4059212), (71, 4002040), (140, 2029606), (142, 2001020), (280, 1014803), (284, 1000510), (355, 800408), (497, 571720), (568, 500255), (710, 400204), (994, 285860), (1420, 200102), (1988, 142930), (2485, 114344), (2840, 100051), (3976, 71465), (4970, 57172), (9940, 28586), (14293, 19880)]