513323720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{141023}}^1$

素因数の和:141054

約数の個数: 64

約数和(自身を含む): 1421521920

約数和(自身を除く): 908198200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 141023, 282046, 564092, 705115, 987161, 1128184, 1410230, 1833299, 1974322, 2820460, 3666598, 3948644, 4935805, 5640920, 7333196, 7897288, 9166495, 9871610, 12833093, 14666392, 18332990, 19743220, 25666186, 36665980, 39486440, 51332372, 64165465, 73331960, 102664744, 128330930, 256661860, 513323720]

約数ペア:

[(1, 513323720), (2, 256661860), (4, 128330930), (5, 102664744), (7, 73331960), (8, 64165465), (10, 51332372), (13, 39486440), (14, 36665980), (20, 25666186), (26, 19743220), (28, 18332990), (35, 14666392), (40, 12833093), (52, 9871610), (56, 9166495), (65, 7897288), (70, 7333196), (91, 5640920), (104, 4935805), (130, 3948644), (140, 3666598), (182, 2820460), (260, 1974322), (280, 1833299), (364, 1410230), (455, 1128184), (520, 987161), (728, 705115), (910, 564092), (1820, 282046), (3640, 141023)]