214801020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{751}}^1$

素因数の和:1000

約数の個数: 144

約数和(自身を含む): 748919808

約数和(自身を除く): 534118788

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, 140, 180, 210, 227, 252, 315, 420, 454, 630, 681, 751, 908, 1135, 1260, 1362, 1502, 1589, 2043, 2253, 2270, 2724, 3004, 3178, 3405, 3755, 4086, 4506, 4540, 4767, 5257, 6356, 6759, 6810, 7510, 7945, 8172, 9012, 9534, 10215, 10514, 11265, 13518, 13620, 14301, 15020, 15771, 15890, 19068, 20430, 21028, 22530, 23835, 26285, 27036, 28602, 31542, 31780, 33795, 40860, 45060, 47313, 47670, 52570, 57204, 63084, 67590, 71505, 78855, 94626, 95340, 105140, 135180, 143010, 157710, 170477, 189252, 236565, 286020, 315420, 340954, 473130, 511431, 681908, 852385, 946260, 1022862, 1193339, 1534293, 1704770, 2045724, 2386678, 2557155, 3068586, 3409540, 3580017, 4773356, 5114310, 5966695, 6137172, 7160034, 7671465, 10228620, 10740051, 11933390, 14320068, 15342930, 17900085, 21480102, 23866780, 30685860, 35800170, 42960204, 53700255, 71600340, 107400510, 214801020]

約数ペア:

[(1, 214801020), (2, 107400510), (3, 71600340), (4, 53700255), (5, 42960204), (6, 35800170), (7, 30685860), (9, 23866780), (10, 21480102), (12, 17900085), (14, 15342930), (15, 14320068), (18, 11933390), (20, 10740051), (21, 10228620), (28, 7671465), (30, 7160034), (35, 6137172), (36, 5966695), (42, 5114310), (45, 4773356), (60, 3580017), (63, 3409540), (70, 3068586), (84, 2557155), (90, 2386678), (105, 2045724), (126, 1704770), (140, 1534293), (180, 1193339), (210, 1022862), (227, 946260), (252, 852385), (315, 681908), (420, 511431), (454, 473130), (630, 340954), (681, 315420), (751, 286020), (908, 236565), (1135, 189252), (1260, 170477), (1362, 157710), (1502, 143010), (1589, 135180), (2043, 105140), (2253, 95340), (2270, 94626), (2724, 78855), (3004, 71505), (3178, 67590), (3405, 63084), (3755, 57204), (4086, 52570), (4506, 47670), (4540, 47313), (4767, 45060), (5257, 40860), (6356, 33795), (6759, 31780), (6810, 31542), (7510, 28602), (7945, 27036), (8172, 26285), (9012, 23835), (9534, 22530), (10215, 21028), (10514, 20430), (11265, 19068), (13518, 15890), (13620, 15771), (14301, 15020)]