52138100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{353}}^1$

素因数の和:585

約数の個数: 72

約数和(自身を含む): 130283328

約数和(自身を除く): 78145228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 211, 350, 353, 422, 700, 706, 844, 1055, 1412, 1477, 1765, 2110, 2471, 2954, 3530, 4220, 4942, 5275, 5908, 7060, 7385, 8825, 9884, 10550, 12355, 14770, 17650, 21100, 24710, 29540, 35300, 36925, 49420, 61775, 73850, 74483, 123550, 147700, 148966, 247100, 297932, 372415, 521381, 744830, 1042762, 1489660, 1862075, 2085524, 2606905, 3724150, 5213810, 7448300, 10427620, 13034525, 26069050, 52138100]

約数ペア:

[(1, 52138100), (2, 26069050), (4, 13034525), (5, 10427620), (7, 7448300), (10, 5213810), (14, 3724150), (20, 2606905), (25, 2085524), (28, 1862075), (35, 1489660), (50, 1042762), (70, 744830), (100, 521381), (140, 372415), (175, 297932), (211, 247100), (350, 148966), (353, 147700), (422, 123550), (700, 74483), (706, 73850), (844, 61775), (1055, 49420), (1412, 36925), (1477, 35300), (1765, 29540), (2110, 24710), (2471, 21100), (2954, 17650), (3530, 14770), (4220, 12355), (4942, 10550), (5275, 9884), (5908, 8825), (7060, 7385)]