8710100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{541}}^1$

素因数の和:585

約数の個数: 72

約数和(自身を含む): 22581888

約数和(自身を除く): 13871788

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 50, 70, 92, 100, 115, 140, 161, 175, 230, 322, 350, 460, 541, 575, 644, 700, 805, 1082, 1150, 1610, 2164, 2300, 2705, 3220, 3787, 4025, 5410, 7574, 8050, 10820, 12443, 13525, 15148, 16100, 18935, 24886, 27050, 37870, 49772, 54100, 62215, 75740, 87101, 94675, 124430, 174202, 189350, 248860, 311075, 348404, 378700, 435505, 622150, 871010, 1244300, 1742020, 2177525, 4355050, 8710100]

約数ペア:

[(1, 8710100), (2, 4355050), (4, 2177525), (5, 1742020), (7, 1244300), (10, 871010), (14, 622150), (20, 435505), (23, 378700), (25, 348404), (28, 311075), (35, 248860), (46, 189350), (50, 174202), (70, 124430), (92, 94675), (100, 87101), (115, 75740), (140, 62215), (161, 54100), (175, 49772), (230, 37870), (322, 27050), (350, 24886), (460, 18935), (541, 16100), (575, 15148), (644, 13525), (700, 12443), (805, 10820), (1082, 8050), (1150, 7574), (1610, 5410), (2164, 4025), (2300, 3787), (2705, 3220)]