128045295

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:285

約数の個数: 96

約数和(自身を含む): 266872320

約数和(自身を除く): 138827025

約数列:

[1, 3, 5, 7, 9, 15, 21, 29, 35, 45, 63, 87, 105, 107, 131, 145, 203, 261, 315, 321, 393, 435, 535, 609, 655, 749, 917, 963, 1015, 1179, 1305, 1605, 1827, 1965, 2247, 2751, 3045, 3103, 3745, 3799, 4585, 4815, 5895, 6741, 8253, 9135, 9309, 11235, 11397, 13755, 14017, 15515, 18995, 21721, 26593, 27927, 33705, 34191, 41265, 42051, 46545, 56985, 65163, 70085, 79779, 98119, 108605, 126153, 132965, 139635, 170955, 195489, 210255, 239337, 294357, 325815, 398895, 406493, 490595, 630765, 883071, 977445, 1196685, 1219479, 1471785, 2032465, 2845451, 3658437, 4415355, 6097395, 8536353, 14227255, 18292185, 25609059, 42681765, 128045295]

約数ペア:

[(1, 128045295), (3, 42681765), (5, 25609059), (7, 18292185), (9, 14227255), (15, 8536353), (21, 6097395), (29, 4415355), (35, 3658437), (45, 2845451), (63, 2032465), (87, 1471785), (105, 1219479), (107, 1196685), (131, 977445), (145, 883071), (203, 630765), (261, 490595), (315, 406493), (321, 398895), (393, 325815), (435, 294357), (535, 239337), (609, 210255), (655, 195489), (749, 170955), (917, 139635), (963, 132965), (1015, 126153), (1179, 108605), (1305, 98119), (1605, 79779), (1827, 70085), (1965, 65163), (2247, 56985), (2751, 46545), (3045, 42051), (3103, 41265), (3745, 34191), (3799, 33705), (4585, 27927), (4815, 26593), (5895, 21721), (6741, 18995), (8253, 15515), (9135, 14017), (9309, 13755), (11235, 11397)]