154945130

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1\times {\mathrm{1259}}^1$

素因数の和:1694

約数の個数: 32

約数和(自身を含む): 288852480

約数和(自身を除く): 133907350

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 397, 794, 1259, 1985, 2518, 3970, 6295, 12307, 12590, 24614, 39029, 61535, 78058, 123070, 195145, 390290, 499823, 999646, 2499115, 4998230, 15494513, 30989026, 77472565, 154945130]

約数ペア:

[(1, 154945130), (2, 77472565), (5, 30989026), (10, 15494513), (31, 4998230), (62, 2499115), (155, 999646), (310, 499823), (397, 390290), (794, 195145), (1259, 123070), (1985, 78058), (2518, 61535), (3970, 39029), (6295, 24614), (12307, 12590)]