427210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{359}}^1$

素因数の和:390

約数の個数: 32

約数和(自身を含む): 933120

約数和(自身を除く): 505910

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 359, 595, 718, 1190, 1795, 2513, 3590, 5026, 6103, 12206, 12565, 25130, 30515, 42721, 61030, 85442, 213605, 427210]

約数ペア:

[(1, 427210), (2, 213605), (5, 85442), (7, 61030), (10, 42721), (14, 30515), (17, 25130), (34, 12565), (35, 12206), (70, 6103), (85, 5026), (119, 3590), (170, 2513), (238, 1795), (359, 1190), (595, 718)]