131455260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{25183}}^1$

素因数の和:25227

約数の個数: 72

約数和(自身を含む): 412513920

約数和(自身を除く): 281058660

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, 25183, 50366, 75549, 100732, 125915, 151098, 226647, 251830, 302196, 377745, 453294, 503660, 730307, 755490, 906588, 1133235, 1460614, 1510980, 2190921, 2266470, 2921228, 3651535, 4381842, 4532940, 6572763, 7303070, 8763684, 10954605, 13145526, 14606140, 21909210, 26291052, 32863815, 43818420, 65727630, 131455260]

約数ペア:

[(1, 131455260), (2, 65727630), (3, 43818420), (4, 32863815), (5, 26291052), (6, 21909210), (9, 14606140), (10, 13145526), (12, 10954605), (15, 8763684), (18, 7303070), (20, 6572763), (29, 4532940), (30, 4381842), (36, 3651535), (45, 2921228), (58, 2266470), (60, 2190921), (87, 1510980), (90, 1460614), (116, 1133235), (145, 906588), (174, 755490), (180, 730307), (261, 503660), (290, 453294), (348, 377745), (435, 302196), (522, 251830), (580, 226647), (870, 151098), (1044, 125915), (1305, 100732), (1740, 75549), (2610, 50366), (5220, 25183)]