157428230

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{523}}^1\times {\mathrm{971}}^1$

素因数の和:1532

約数の個数: 32

約数和(自身を含む): 293372928

約数和(自身を除く): 135944698

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 523, 971, 1046, 1942, 2615, 4855, 5230, 9710, 16213, 30101, 32426, 60202, 81065, 150505, 162130, 301010, 507833, 1015666, 2539165, 5078330, 15742823, 31485646, 78714115, 157428230]

約数ペア:

[(1, 157428230), (2, 78714115), (5, 31485646), (10, 15742823), (31, 5078330), (62, 2539165), (155, 1015666), (310, 507833), (523, 301010), (971, 162130), (1046, 150505), (1942, 81065), (2615, 60202), (4855, 32426), (5230, 30101), (9710, 16213)]