103817900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{541}}^1$

素因数の和:675

約数の個数: 72

約数和(自身を含む): 239932560

約数和(自身を除く): 136114660

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 101, 190, 202, 380, 404, 475, 505, 541, 950, 1010, 1082, 1900, 1919, 2020, 2164, 2525, 2705, 3838, 5050, 5410, 7676, 9595, 10100, 10279, 10820, 13525, 19190, 20558, 27050, 38380, 41116, 47975, 51395, 54100, 54641, 95950, 102790, 109282, 191900, 205580, 218564, 256975, 273205, 513950, 546410, 1027900, 1038179, 1092820, 1366025, 2076358, 2732050, 4152716, 5190895, 5464100, 10381790, 20763580, 25954475, 51908950, 103817900]

約数ペア:

[(1, 103817900), (2, 51908950), (4, 25954475), (5, 20763580), (10, 10381790), (19, 5464100), (20, 5190895), (25, 4152716), (38, 2732050), (50, 2076358), (76, 1366025), (95, 1092820), (100, 1038179), (101, 1027900), (190, 546410), (202, 513950), (380, 273205), (404, 256975), (475, 218564), (505, 205580), (541, 191900), (950, 109282), (1010, 102790), (1082, 95950), (1900, 54641), (1919, 54100), (2020, 51395), (2164, 47975), (2525, 41116), (2705, 38380), (3838, 27050), (5050, 20558), (5410, 19190), (7676, 13525), (9595, 10820), (10100, 10279)]