6817720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1873}}^1$

素因数の和:1904

約数の個数: 64

約数和(自身を含む): 18889920

約数和(自身を除く): 12072200

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, 1873, 3640, 3746, 7492, 9365, 13111, 14984, 18730, 24349, 26222, 37460, 48698, 52444, 65555, 74920, 97396, 104888, 121745, 131110, 170443, 194792, 243490, 262220, 340886, 486980, 524440, 681772, 852215, 973960, 1363544, 1704430, 3408860, 6817720]

約数ペア:

[(1, 6817720), (2, 3408860), (4, 1704430), (5, 1363544), (7, 973960), (8, 852215), (10, 681772), (13, 524440), (14, 486980), (20, 340886), (26, 262220), (28, 243490), (35, 194792), (40, 170443), (52, 131110), (56, 121745), (65, 104888), (70, 97396), (91, 74920), (104, 65555), (130, 52444), (140, 48698), (182, 37460), (260, 26222), (280, 24349), (364, 18730), (455, 14984), (520, 13111), (728, 9365), (910, 7492), (1820, 3746), (1873, 3640)]