87128650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{2203}}^1$

素因数の和:2335

約数の個数: 48

約数和(自身を含む): 186934464

約数和(自身を除く): 99805814

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 113, 175, 226, 350, 565, 791, 1130, 1582, 2203, 2825, 3955, 4406, 5650, 7910, 11015, 15421, 19775, 22030, 30842, 39550, 55075, 77105, 110150, 154210, 248939, 385525, 497878, 771050, 1244695, 1742573, 2489390, 3485146, 6223475, 8712865, 12446950, 17425730, 43564325, 87128650]

約数ペア:

[(1, 87128650), (2, 43564325), (5, 17425730), (7, 12446950), (10, 8712865), (14, 6223475), (25, 3485146), (35, 2489390), (50, 1742573), (70, 1244695), (113, 771050), (175, 497878), (226, 385525), (350, 248939), (565, 154210), (791, 110150), (1130, 77105), (1582, 55075), (2203, 39550), (2825, 30842), (3955, 22030), (4406, 19775), (5650, 15421), (7910, 11015)]