350980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:148

約数の個数: 48

約数和(自身を含む): 887040

約数和(自身を除く): 536060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 109, 115, 140, 161, 218, 230, 322, 436, 460, 545, 644, 763, 805, 1090, 1526, 1610, 2180, 2507, 3052, 3220, 3815, 5014, 7630, 10028, 12535, 15260, 17549, 25070, 35098, 50140, 70196, 87745, 175490, 350980]

約数ペア:

[(1, 350980), (2, 175490), (4, 87745), (5, 70196), (7, 50140), (10, 35098), (14, 25070), (20, 17549), (23, 15260), (28, 12535), (35, 10028), (46, 7630), (70, 5014), (92, 3815), (109, 3220), (115, 3052), (140, 2507), (161, 2180), (218, 1610), (230, 1526), (322, 1090), (436, 805), (460, 763), (545, 644)]