142422840

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{18839}}^1$

素因数の和:18866

約数の個数: 128

約数和(自身を含む): 542592000

約数和(自身を除く): 400169160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 18839, 37678, 56517, 75356, 94195, 113034, 131873, 150712, 169551, 188390, 226068, 263746, 282585, 339102, 376780, 395619, 452136, 508653, 527492, 565170, 659365, 678204, 753560, 791238, 847755, 1017306, 1054984, 1130340, 1186857, 1318730, 1356408, 1582476, 1695510, 1978095, 2034612, 2260680, 2373714, 2543265, 2637460, 3164952, 3391020, 3560571, 3956190, 4069224, 4747428, 5086530, 5274920, 5934285, 6782040, 7121142, 7912380, 9494856, 10173060, 11868570, 14242284, 15824760, 17802855, 20346120, 23737140, 28484568, 35605710, 47474280, 71211420, 142422840]

約数ペア:

[(1, 142422840), (2, 71211420), (3, 47474280), (4, 35605710), (5, 28484568), (6, 23737140), (7, 20346120), (8, 17802855), (9, 15824760), (10, 14242284), (12, 11868570), (14, 10173060), (15, 9494856), (18, 7912380), (20, 7121142), (21, 6782040), (24, 5934285), (27, 5274920), (28, 5086530), (30, 4747428), (35, 4069224), (36, 3956190), (40, 3560571), (42, 3391020), (45, 3164952), (54, 2637460), (56, 2543265), (60, 2373714), (63, 2260680), (70, 2034612), (72, 1978095), (84, 1695510), (90, 1582476), (105, 1356408), (108, 1318730), (120, 1186857), (126, 1130340), (135, 1054984), (140, 1017306), (168, 847755), (180, 791238), (189, 753560), (210, 678204), (216, 659365), (252, 565170), (270, 527492), (280, 508653), (315, 452136), (360, 395619), (378, 376780), (420, 339102), (504, 282585), (540, 263746), (630, 226068), (756, 188390), (840, 169551), (945, 150712), (1080, 131873), (1260, 113034), (1512, 94195), (1890, 75356), (2520, 56517), (3780, 37678), (7560, 18839)]