452891985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{673}}^1$

素因数の和:747

約数の個数: 128

約数和(自身を含む): 978324480

約数和(自身を除く): 525432495

約数列:

[1, 3, 5, 7, 13, 15, 17, 21, 29, 35, 39, 51, 65, 85, 87, 91, 105, 119, 145, 195, 203, 221, 255, 273, 357, 377, 435, 455, 493, 595, 609, 663, 673, 1015, 1105, 1131, 1365, 1479, 1547, 1785, 1885, 2019, 2465, 2639, 3045, 3315, 3365, 3451, 4641, 4711, 5655, 6409, 7395, 7735, 7917, 8749, 10095, 10353, 11441, 13195, 14133, 17255, 19227, 19517, 23205, 23555, 26247, 32045, 34323, 39585, 43745, 44863, 51765, 57205, 58551, 61243, 70665, 80087, 96135, 97585, 131235, 134589, 136619, 148733, 171615, 183729, 224315, 240261, 253721, 292755, 306215, 331789, 400435, 409857, 446199, 672945, 683095, 743665, 761163, 918645, 995367, 1041131, 1201305, 1268605, 1658945, 1776047, 2049285, 2230995, 2322523, 3123393, 3805815, 4313257, 4976835, 5205655, 5328141, 6967569, 8880235, 11612615, 12939771, 15616965, 21566285, 26640705, 30192799, 34837845, 64698855, 90578397, 150963995, 452891985]

約数ペア:

[(1, 452891985), (3, 150963995), (5, 90578397), (7, 64698855), (13, 34837845), (15, 30192799), (17, 26640705), (21, 21566285), (29, 15616965), (35, 12939771), (39, 11612615), (51, 8880235), (65, 6967569), (85, 5328141), (87, 5205655), (91, 4976835), (105, 4313257), (119, 3805815), (145, 3123393), (195, 2322523), (203, 2230995), (221, 2049285), (255, 1776047), (273, 1658945), (357, 1268605), (377, 1201305), (435, 1041131), (455, 995367), (493, 918645), (595, 761163), (609, 743665), (663, 683095), (673, 672945), (1015, 446199), (1105, 409857), (1131, 400435), (1365, 331789), (1479, 306215), (1547, 292755), (1785, 253721), (1885, 240261), (2019, 224315), (2465, 183729), (2639, 171615), (3045, 148733), (3315, 136619), (3365, 134589), (3451, 131235), (4641, 97585), (4711, 96135), (5655, 80087), (6409, 70665), (7395, 61243), (7735, 58551), (7917, 57205), (8749, 51765), (10095, 44863), (10353, 43745), (11441, 39585), (13195, 34323), (14133, 32045), (17255, 26247), (19227, 23555), (19517, 23205)]