1970578260

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{521317}}^1$

素因数の和:521342

約数の個数: 96

約数和(自身を含む): 7006513920

約数和(自身を除く): 5035935660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 521317, 1042634, 1563951, 2085268, 2606585, 3127902, 3649219, 4691853, 5213170, 6255804, 7298438, 7819755, 9383706, 10426340, 10947657, 14075559, 14596876, 15639510, 18246095, 18767412, 21895314, 23459265, 28151118, 31279020, 32842971, 36492190, 43790628, 46918530, 54738285, 56302236, 65685942, 70377795, 72984380, 93837060, 98528913, 109476570, 131371884, 140755590, 164214855, 197057826, 218953140, 281511180, 328429710, 394115652, 492644565, 656859420, 985289130, 1970578260]

約数ペア:

[(1, 1970578260), (2, 985289130), (3, 656859420), (4, 492644565), (5, 394115652), (6, 328429710), (7, 281511180), (9, 218953140), (10, 197057826), (12, 164214855), (14, 140755590), (15, 131371884), (18, 109476570), (20, 98528913), (21, 93837060), (27, 72984380), (28, 70377795), (30, 65685942), (35, 56302236), (36, 54738285), (42, 46918530), (45, 43790628), (54, 36492190), (60, 32842971), (63, 31279020), (70, 28151118), (84, 23459265), (90, 21895314), (105, 18767412), (108, 18246095), (126, 15639510), (135, 14596876), (140, 14075559), (180, 10947657), (189, 10426340), (210, 9383706), (252, 7819755), (270, 7298438), (315, 6255804), (378, 5213170), (420, 4691853), (540, 3649219), (630, 3127902), (756, 2606585), (945, 2085268), (1260, 1563951), (1890, 1042634), (3780, 521317)]