74889165

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:127

約数の個数: 128

約数和(自身を含む): 152409600

約数和(自身を除く): 77520435

約数列:

[1, 3, 5, 13, 15, 17, 19, 29, 39, 41, 51, 57, 65, 85, 87, 95, 123, 145, 195, 205, 221, 247, 255, 285, 323, 377, 435, 493, 533, 551, 615, 663, 697, 741, 779, 969, 1105, 1131, 1189, 1235, 1479, 1599, 1615, 1653, 1885, 2091, 2337, 2465, 2665, 2755, 3315, 3485, 3567, 3705, 3895, 4199, 4845, 5655, 5945, 6409, 7163, 7395, 7995, 8265, 9061, 9367, 10127, 10455, 11685, 12597, 13243, 15457, 17835, 19227, 20213, 20995, 21489, 22591, 27183, 28101, 30381, 32045, 35815, 39729, 45305, 46371, 46835, 50635, 60639, 62985, 66215, 67773, 77285, 96135, 101065, 107445, 112955, 121771, 135915, 140505, 151905, 172159, 198645, 231855, 262769, 293683, 303195, 338865, 365313, 384047, 516477, 608855, 788307, 860795, 881049, 1152141, 1313845, 1468415, 1826565, 1920235, 2582385, 3941535, 4405245, 4992611, 5760705, 14977833, 24963055, 74889165]

約数ペア:

[(1, 74889165), (3, 24963055), (5, 14977833), (13, 5760705), (15, 4992611), (17, 4405245), (19, 3941535), (29, 2582385), (39, 1920235), (41, 1826565), (51, 1468415), (57, 1313845), (65, 1152141), (85, 881049), (87, 860795), (95, 788307), (123, 608855), (145, 516477), (195, 384047), (205, 365313), (221, 338865), (247, 303195), (255, 293683), (285, 262769), (323, 231855), (377, 198645), (435, 172159), (493, 151905), (533, 140505), (551, 135915), (615, 121771), (663, 112955), (697, 107445), (741, 101065), (779, 96135), (969, 77285), (1105, 67773), (1131, 66215), (1189, 62985), (1235, 60639), (1479, 50635), (1599, 46835), (1615, 46371), (1653, 45305), (1885, 39729), (2091, 35815), (2337, 32045), (2465, 30381), (2665, 28101), (2755, 27183), (3315, 22591), (3485, 21489), (3567, 20995), (3705, 20213), (3895, 19227), (4199, 17835), (4845, 15457), (5655, 13243), (5945, 12597), (6409, 11685), (7163, 10455), (7395, 10127), (7995, 9367), (8265, 9061)]