515424420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{3221}}^1$

素因数の和:3370

約数の個数: 144

約数和(自身を含む): 1801433088

約数和(自身を除く): 1286008668

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 127, 140, 180, 210, 252, 254, 315, 381, 420, 508, 630, 635, 762, 889, 1143, 1260, 1270, 1524, 1778, 1905, 2286, 2540, 2667, 3221, 3556, 3810, 4445, 4572, 5334, 5715, 6442, 7620, 8001, 8890, 9663, 10668, 11430, 12884, 13335, 16002, 16105, 17780, 19326, 22547, 22860, 26670, 28989, 32004, 32210, 38652, 40005, 45094, 48315, 53340, 57978, 64420, 67641, 80010, 90188, 96630, 112735, 115956, 135282, 144945, 160020, 193260, 202923, 225470, 270564, 289890, 338205, 405846, 409067, 450940, 579780, 676410, 811692, 818134, 1014615, 1227201, 1352820, 1636268, 2029230, 2045335, 2454402, 2863469, 3681603, 4058460, 4090670, 4908804, 5726938, 6136005, 7363206, 8181340, 8590407, 11453876, 12272010, 14317345, 14726412, 17180814, 18408015, 24544020, 25771221, 28634690, 34361628, 36816030, 42952035, 51542442, 57269380, 73632060, 85904070, 103084884, 128856105, 171808140, 257712210, 515424420]

約数ペア:

[(1, 515424420), (2, 257712210), (3, 171808140), (4, 128856105), (5, 103084884), (6, 85904070), (7, 73632060), (9, 57269380), (10, 51542442), (12, 42952035), (14, 36816030), (15, 34361628), (18, 28634690), (20, 25771221), (21, 24544020), (28, 18408015), (30, 17180814), (35, 14726412), (36, 14317345), (42, 12272010), (45, 11453876), (60, 8590407), (63, 8181340), (70, 7363206), (84, 6136005), (90, 5726938), (105, 4908804), (126, 4090670), (127, 4058460), (140, 3681603), (180, 2863469), (210, 2454402), (252, 2045335), (254, 2029230), (315, 1636268), (381, 1352820), (420, 1227201), (508, 1014615), (630, 818134), (635, 811692), (762, 676410), (889, 579780), (1143, 450940), (1260, 409067), (1270, 405846), (1524, 338205), (1778, 289890), (1905, 270564), (2286, 225470), (2540, 202923), (2667, 193260), (3221, 160020), (3556, 144945), (3810, 135282), (4445, 115956), (4572, 112735), (5334, 96630), (5715, 90188), (6442, 80010), (7620, 67641), (8001, 64420), (8890, 57978), (9663, 53340), (10668, 48315), (11430, 45094), (12884, 40005), (13335, 38652), (16002, 32210), (16105, 32004), (17780, 28989), (19326, 26670), (22547, 22860)]