156939819100

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{2143}}^1\times {\mathrm{25253}}^1$

素因数の和:27439

約数の個数: 72

約数和(自身を含む): 352481189760

約数和(自身を除く): 195541370660

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 290, 580, 725, 1450, 2143, 2900, 4286, 8572, 10715, 21430, 25253, 42860, 50506, 53575, 62147, 101012, 107150, 124294, 126265, 214300, 248588, 252530, 310735, 505060, 621470, 631325, 732337, 1242940, 1262650, 1464674, 1553675, 2525300, 2929348, 3107350, 3661685, 6214700, 7323370, 14646740, 18308425, 36616850, 54117179, 73233700, 108234358, 216468716, 270585895, 541171790, 1082343580, 1352929475, 1569398191, 2705858950, 3138796382, 5411717900, 6277592764, 7846990955, 15693981910, 31387963820, 39234954775, 78469909550, 156939819100]

約数ペア:

[(1, 156939819100), (2, 78469909550), (4, 39234954775), (5, 31387963820), (10, 15693981910), (20, 7846990955), (25, 6277592764), (29, 5411717900), (50, 3138796382), (58, 2705858950), (100, 1569398191), (116, 1352929475), (145, 1082343580), (290, 541171790), (580, 270585895), (725, 216468716), (1450, 108234358), (2143, 73233700), (2900, 54117179), (4286, 36616850), (8572, 18308425), (10715, 14646740), (21430, 7323370), (25253, 6214700), (42860, 3661685), (50506, 3107350), (53575, 2929348), (62147, 2525300), (101012, 1553675), (107150, 1464674), (124294, 1262650), (126265, 1242940), (214300, 732337), (248588, 631325), (252530, 621470), (310735, 505060)]