66342780

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{17551}}^1$

素因数の和:17576

約数の個数: 96

約数和(自身を含む): 235898880

約数和(自身を除く): 169556100

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, 17551, 35102, 52653, 70204, 87755, 105306, 122857, 157959, 175510, 210612, 245714, 263265, 315918, 351020, 368571, 473877, 491428, 526530, 614285, 631836, 737142, 789795, 947754, 1053060, 1105713, 1228570, 1474284, 1579590, 1842855, 1895508, 2211426, 2369385, 2457140, 3159180, 3317139, 3685710, 4422852, 4738770, 5528565, 6634278, 7371420, 9477540, 11057130, 13268556, 16585695, 22114260, 33171390, 66342780]

約数ペア:

[(1, 66342780), (2, 33171390), (3, 22114260), (4, 16585695), (5, 13268556), (6, 11057130), (7, 9477540), (9, 7371420), (10, 6634278), (12, 5528565), (14, 4738770), (15, 4422852), (18, 3685710), (20, 3317139), (21, 3159180), (27, 2457140), (28, 2369385), (30, 2211426), (35, 1895508), (36, 1842855), (42, 1579590), (45, 1474284), (54, 1228570), (60, 1105713), (63, 1053060), (70, 947754), (84, 789795), (90, 737142), (105, 631836), (108, 614285), (126, 526530), (135, 491428), (140, 473877), (180, 368571), (189, 351020), (210, 315918), (252, 263265), (270, 245714), (315, 210612), (378, 175510), (420, 157959), (540, 122857), (630, 105306), (756, 87755), (945, 70204), (1260, 52653), (1890, 35102), (3780, 17551)]