419394780

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{110951}}^1$

素因数の和:110976

約数の個数: 96

約数和(自身を含む): 1491194880

約数和(自身を除く): 1071800100

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, 110951, 221902, 332853, 443804, 554755, 665706, 776657, 998559, 1109510, 1331412, 1553314, 1664265, 1997118, 2219020, 2329971, 2995677, 3106628, 3328530, 3883285, 3994236, 4659942, 4992795, 5991354, 6657060, 6989913, 7766570, 9319884, 9985590, 11649855, 11982708, 13979826, 14978385, 15533140, 19971180, 20969739, 23299710, 27959652, 29956770, 34949565, 41939478, 46599420, 59913540, 69899130, 83878956, 104848695, 139798260, 209697390, 419394780]

約数ペア:

[(1, 419394780), (2, 209697390), (3, 139798260), (4, 104848695), (5, 83878956), (6, 69899130), (7, 59913540), (9, 46599420), (10, 41939478), (12, 34949565), (14, 29956770), (15, 27959652), (18, 23299710), (20, 20969739), (21, 19971180), (27, 15533140), (28, 14978385), (30, 13979826), (35, 11982708), (36, 11649855), (42, 9985590), (45, 9319884), (54, 7766570), (60, 6989913), (63, 6657060), (70, 5991354), (84, 4992795), (90, 4659942), (105, 3994236), (108, 3883285), (126, 3328530), (135, 3106628), (140, 2995677), (180, 2329971), (189, 2219020), (210, 1997118), (252, 1664265), (270, 1553314), (315, 1331412), (378, 1109510), (420, 998559), (540, 776657), (630, 665706), (756, 554755), (945, 443804), (1260, 332853), (1890, 221902), (3780, 110951)]