1371147700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^3\times {\mathrm{79}}^2$

素因数の和:211

約数の個数: 108

約数和(自身を含む): 3264543660

約数和(自身を除く): 1893395960

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 79, 100, 130, 158, 169, 260, 316, 325, 338, 395, 650, 676, 790, 845, 1027, 1300, 1580, 1690, 1975, 2054, 2197, 3380, 3950, 4108, 4225, 4394, 5135, 6241, 7900, 8450, 8788, 10270, 10985, 12482, 13351, 16900, 20540, 21970, 24964, 25675, 26702, 31205, 43940, 51350, 53404, 54925, 62410, 66755, 81133, 102700, 109850, 124820, 133510, 156025, 162266, 173563, 219700, 267020, 312050, 324532, 333775, 347126, 405665, 624100, 667550, 694252, 811330, 867815, 1054729, 1335100, 1622660, 1735630, 2028325, 2109458, 3471260, 4056650, 4218916, 4339075, 5273645, 8113300, 8678150, 10547290, 13711477, 17356300, 21094580, 26368225, 27422954, 52736450, 54845908, 68557385, 105472900, 137114770, 274229540, 342786925, 685573850, 1371147700]

約数ペア:

[(1, 1371147700), (2, 685573850), (4, 342786925), (5, 274229540), (10, 137114770), (13, 105472900), (20, 68557385), (25, 54845908), (26, 52736450), (50, 27422954), (52, 26368225), (65, 21094580), (79, 17356300), (100, 13711477), (130, 10547290), (158, 8678150), (169, 8113300), (260, 5273645), (316, 4339075), (325, 4218916), (338, 4056650), (395, 3471260), (650, 2109458), (676, 2028325), (790, 1735630), (845, 1622660), (1027, 1335100), (1300, 1054729), (1580, 867815), (1690, 811330), (1975, 694252), (2054, 667550), (2197, 624100), (3380, 405665), (3950, 347126), (4108, 333775), (4225, 324532), (4394, 312050), (5135, 267020), (6241, 219700), (7900, 173563), (8450, 162266), (8788, 156025), (10270, 133510), (10985, 124820), (12482, 109850), (13351, 102700), (16900, 81133), (20540, 66755), (21970, 62410), (24964, 54925), (25675, 53404), (26702, 51350), (31205, 43940)]