71974270

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{349}}^1\times {\mathrm{503}}^1$

素因数の和:900

約数の個数: 32

約数和(自身を含む): 133358400

約数和(自身を除く): 61384130

約数列:

[1, 2, 5, 10, 41, 82, 205, 349, 410, 503, 698, 1006, 1745, 2515, 3490, 5030, 14309, 20623, 28618, 41246, 71545, 103115, 143090, 175547, 206230, 351094, 877735, 1755470, 7197427, 14394854, 35987135, 71974270]

約数ペア:

[(1, 71974270), (2, 35987135), (5, 14394854), (10, 7197427), (41, 1755470), (82, 877735), (205, 351094), (349, 206230), (410, 175547), (503, 143090), (698, 103115), (1006, 71545), (1745, 41246), (2515, 28618), (3490, 20623), (5030, 14309)]