625778820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{119881}}^1$

素因数の和:119925

約数の個数: 72

約数和(自身を含む): 1963667160

約数和(自身を除く): 1337888340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 119881, 239762, 359643, 479524, 599405, 719286, 1078929, 1198810, 1438572, 1798215, 2157858, 2397620, 3476549, 3596430, 4315716, 5394645, 6953098, 7192860, 10429647, 10789290, 13906196, 17382745, 20859294, 21578580, 31288941, 34765490, 41718588, 52148235, 62577882, 69530980, 104296470, 125155764, 156444705, 208592940, 312889410, 625778820]

約数ペア:

[(1, 625778820), (2, 312889410), (3, 208592940), (4, 156444705), (5, 125155764), (6, 104296470), (9, 69530980), (10, 62577882), (12, 52148235), (15, 41718588), (18, 34765490), (20, 31288941), (29, 21578580), (30, 20859294), (36, 17382745), (45, 13906196), (58, 10789290), (60, 10429647), (87, 7192860), (90, 6953098), (116, 5394645), (145, 4315716), (174, 3596430), (180, 3476549), (261, 2397620), (290, 2157858), (348, 1798215), (435, 1438572), (522, 1198810), (580, 1078929), (870, 719286), (1044, 599405), (1305, 479524), (1740, 359643), (2610, 239762), (5220, 119881)]