5250420

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{463}}^1$

素因数の和:491

約数の個数: 120

約数和(自身を含む): 18864384

約数和(自身を除く): 13613964

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, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 463, 540, 567, 630, 756, 810, 926, 945, 1134, 1260, 1389, 1620, 1852, 1890, 2268, 2315, 2778, 2835, 3241, 3780, 4167, 4630, 5556, 5670, 6482, 6945, 8334, 9260, 9723, 11340, 12501, 12964, 13890, 16205, 16668, 19446, 20835, 25002, 27780, 29169, 32410, 37503, 38892, 41670, 48615, 50004, 58338, 62505, 64820, 75006, 83340, 87507, 97230, 116676, 125010, 145845, 150012, 175014, 187515, 194460, 250020, 262521, 291690, 350028, 375030, 437535, 525042, 583380, 750060, 875070, 1050084, 1312605, 1750140, 2625210, 5250420]

約数ペア:

[(1, 5250420), (2, 2625210), (3, 1750140), (4, 1312605), (5, 1050084), (6, 875070), (7, 750060), (9, 583380), (10, 525042), (12, 437535), (14, 375030), (15, 350028), (18, 291690), (20, 262521), (21, 250020), (27, 194460), (28, 187515), (30, 175014), (35, 150012), (36, 145845), (42, 125010), (45, 116676), (54, 97230), (60, 87507), (63, 83340), (70, 75006), (81, 64820), (84, 62505), (90, 58338), (105, 50004), (108, 48615), (126, 41670), (135, 38892), (140, 37503), (162, 32410), (180, 29169), (189, 27780), (210, 25002), (252, 20835), (270, 19446), (315, 16668), (324, 16205), (378, 13890), (405, 12964), (420, 12501), (463, 11340), (540, 9723), (567, 9260), (630, 8334), (756, 6945), (810, 6482), (926, 5670), (945, 5556), (1134, 4630), (1260, 4167), (1389, 3780), (1620, 3241), (1852, 2835), (1890, 2778), (2268, 2315)]