213777900

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{11311}}^1$

素因数の和:11341

約数の個数: 144

約数和(自身を含む): 785505280

約数和(自身を除く): 571727380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 84, 90, 100, 105, 108, 126, 135, 140, 150, 175, 180, 189, 210, 225, 252, 270, 300, 315, 350, 378, 420, 450, 525, 540, 630, 675, 700, 756, 900, 945, 1050, 1260, 1350, 1575, 1890, 2100, 2700, 3150, 3780, 4725, 6300, 9450, 11311, 18900, 22622, 33933, 45244, 56555, 67866, 79177, 101799, 113110, 135732, 158354, 169665, 203598, 226220, 237531, 282775, 305397, 316708, 339330, 395885, 407196, 475062, 508995, 565550, 610794, 678660, 712593, 791770, 848325, 950124, 1017990, 1131100, 1187655, 1221588, 1425186, 1526985, 1583540, 1696650, 1979425, 2035980, 2137779, 2375310, 2544975, 2850372, 3053970, 3393300, 3562965, 3958850, 4275558, 4750620, 5089950, 5938275, 6107940, 7125930, 7634925, 7917700, 8551116, 10179900, 10688895, 11876550, 14251860, 15269850, 17814825, 21377790, 23753100, 30539700, 35629650, 42755580, 53444475, 71259300, 106888950, 213777900]

約数ペア:

[(1, 213777900), (2, 106888950), (3, 71259300), (4, 53444475), (5, 42755580), (6, 35629650), (7, 30539700), (9, 23753100), (10, 21377790), (12, 17814825), (14, 15269850), (15, 14251860), (18, 11876550), (20, 10688895), (21, 10179900), (25, 8551116), (27, 7917700), (28, 7634925), (30, 7125930), (35, 6107940), (36, 5938275), (42, 5089950), (45, 4750620), (50, 4275558), (54, 3958850), (60, 3562965), (63, 3393300), (70, 3053970), (75, 2850372), (84, 2544975), (90, 2375310), (100, 2137779), (105, 2035980), (108, 1979425), (126, 1696650), (135, 1583540), (140, 1526985), (150, 1425186), (175, 1221588), (180, 1187655), (189, 1131100), (210, 1017990), (225, 950124), (252, 848325), (270, 791770), (300, 712593), (315, 678660), (350, 610794), (378, 565550), (420, 508995), (450, 475062), (525, 407196), (540, 395885), (630, 339330), (675, 316708), (700, 305397), (756, 282775), (900, 237531), (945, 226220), (1050, 203598), (1260, 169665), (1350, 158354), (1575, 135732), (1890, 113110), (2100, 101799), (2700, 79177), (3150, 67866), (3780, 56555), (4725, 45244), (6300, 33933), (9450, 22622), (11311, 18900)]