55978300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{379}}^1$

素因数の和:611

約数の個数: 72

約数和(自身を含む): 139852160

約数和(自身を除く): 83873860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 211, 350, 379, 422, 700, 758, 844, 1055, 1477, 1516, 1895, 2110, 2653, 2954, 3790, 4220, 5275, 5306, 5908, 7385, 7580, 9475, 10550, 10612, 13265, 14770, 18950, 21100, 26530, 29540, 36925, 37900, 53060, 66325, 73850, 79969, 132650, 147700, 159938, 265300, 319876, 399845, 559783, 799690, 1119566, 1599380, 1999225, 2239132, 2798915, 3998450, 5597830, 7996900, 11195660, 13994575, 27989150, 55978300]

約数ペア:

[(1, 55978300), (2, 27989150), (4, 13994575), (5, 11195660), (7, 7996900), (10, 5597830), (14, 3998450), (20, 2798915), (25, 2239132), (28, 1999225), (35, 1599380), (50, 1119566), (70, 799690), (100, 559783), (140, 399845), (175, 319876), (211, 265300), (350, 159938), (379, 147700), (422, 132650), (700, 79969), (758, 73850), (844, 66325), (1055, 53060), (1477, 37900), (1516, 36925), (1895, 29540), (2110, 26530), (2653, 21100), (2954, 18950), (3790, 14770), (4220, 13265), (5275, 10612), (5306, 10550), (5908, 9475), (7385, 7580)]