57421260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{463}}^1$

素因数の和:544

約数の個数: 144

約数和(自身を含む): 191528064

約数和(自身を除く): 134106804

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 53, 60, 65, 78, 90, 106, 117, 130, 156, 159, 180, 195, 212, 234, 260, 265, 318, 390, 463, 468, 477, 530, 585, 636, 689, 780, 795, 926, 954, 1060, 1170, 1378, 1389, 1590, 1852, 1908, 2067, 2315, 2340, 2385, 2756, 2778, 3180, 3445, 4134, 4167, 4630, 4770, 5556, 6019, 6201, 6890, 6945, 8268, 8334, 9260, 9540, 10335, 12038, 12402, 13780, 13890, 16668, 18057, 20670, 20835, 24076, 24539, 24804, 27780, 30095, 31005, 36114, 41340, 41670, 49078, 54171, 60190, 62010, 72228, 73617, 83340, 90285, 98156, 108342, 120380, 122695, 124020, 147234, 180570, 216684, 220851, 245390, 270855, 294468, 319007, 361140, 368085, 441702, 490780, 541710, 638014, 736170, 883404, 957021, 1083420, 1104255, 1276028, 1472340, 1595035, 1914042, 2208510, 2871063, 3190070, 3828084, 4417020, 4785105, 5742126, 6380140, 9570210, 11484252, 14355315, 19140420, 28710630, 57421260]

約数ペア:

[(1, 57421260), (2, 28710630), (3, 19140420), (4, 14355315), (5, 11484252), (6, 9570210), (9, 6380140), (10, 5742126), (12, 4785105), (13, 4417020), (15, 3828084), (18, 3190070), (20, 2871063), (26, 2208510), (30, 1914042), (36, 1595035), (39, 1472340), (45, 1276028), (52, 1104255), (53, 1083420), (60, 957021), (65, 883404), (78, 736170), (90, 638014), (106, 541710), (117, 490780), (130, 441702), (156, 368085), (159, 361140), (180, 319007), (195, 294468), (212, 270855), (234, 245390), (260, 220851), (265, 216684), (318, 180570), (390, 147234), (463, 124020), (468, 122695), (477, 120380), (530, 108342), (585, 98156), (636, 90285), (689, 83340), (780, 73617), (795, 72228), (926, 62010), (954, 60190), (1060, 54171), (1170, 49078), (1378, 41670), (1389, 41340), (1590, 36114), (1852, 31005), (1908, 30095), (2067, 27780), (2315, 24804), (2340, 24539), (2385, 24076), (2756, 20835), (2778, 20670), (3180, 18057), (3445, 16668), (4134, 13890), (4167, 13780), (4630, 12402), (4770, 12038), (5556, 10335), (6019, 9540), (6201, 9260), (6890, 8334), (6945, 8268)]