218298780

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{57751}}^1$

素因数の和:57776

約数の個数: 96

約数和(自身を含む): 776186880

約数和(自身を除く): 557888100

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, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 57751, 115502, 173253, 231004, 288755, 346506, 404257, 519759, 577510, 693012, 808514, 866265, 1039518, 1155020, 1212771, 1559277, 1617028, 1732530, 2021285, 2079036, 2425542, 2598795, 3118554, 3465060, 3638313, 4042570, 4851084, 5197590, 6063855, 6237108, 7276626, 7796385, 8085140, 10395180, 10914939, 12127710, 14553252, 15592770, 18191565, 21829878, 24255420, 31185540, 36383130, 43659756, 54574695, 72766260, 109149390, 218298780]

約数ペア:

[(1, 218298780), (2, 109149390), (3, 72766260), (4, 54574695), (5, 43659756), (6, 36383130), (7, 31185540), (9, 24255420), (10, 21829878), (12, 18191565), (14, 15592770), (15, 14553252), (18, 12127710), (20, 10914939), (21, 10395180), (27, 8085140), (28, 7796385), (30, 7276626), (35, 6237108), (36, 6063855), (42, 5197590), (45, 4851084), (54, 4042570), (60, 3638313), (63, 3465060), (70, 3118554), (84, 2598795), (90, 2425542), (105, 2079036), (108, 2021285), (126, 1732530), (135, 1617028), (140, 1559277), (180, 1212771), (189, 1155020), (210, 1039518), (252, 866265), (270, 808514), (315, 693012), (378, 577510), (420, 519759), (540, 404257), (630, 346506), (756, 288755), (945, 231004), (1260, 173253), (1890, 115502), (3780, 57751)]