125537900

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{457}}^1$

素因数の和:579

約数の個数: 72

約数和(自身を含む): 283846416

約数和(自身を除く): 158308516

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 67, 82, 100, 134, 164, 205, 268, 335, 410, 457, 670, 820, 914, 1025, 1340, 1675, 1828, 2050, 2285, 2747, 3350, 4100, 4570, 5494, 6700, 9140, 10988, 11425, 13735, 18737, 22850, 27470, 30619, 37474, 45700, 54940, 61238, 68675, 74948, 93685, 122476, 137350, 153095, 187370, 274700, 306190, 374740, 468425, 612380, 765475, 936850, 1255379, 1530950, 1873700, 2510758, 3061900, 5021516, 6276895, 12553790, 25107580, 31384475, 62768950, 125537900]

約数ペア:

[(1, 125537900), (2, 62768950), (4, 31384475), (5, 25107580), (10, 12553790), (20, 6276895), (25, 5021516), (41, 3061900), (50, 2510758), (67, 1873700), (82, 1530950), (100, 1255379), (134, 936850), (164, 765475), (205, 612380), (268, 468425), (335, 374740), (410, 306190), (457, 274700), (670, 187370), (820, 153095), (914, 137350), (1025, 122476), (1340, 93685), (1675, 74948), (1828, 68675), (2050, 61238), (2285, 54940), (2747, 45700), (3350, 37474), (4100, 30619), (4570, 27470), (5494, 22850), (6700, 18737), (9140, 13735), (10988, 11425)]