67645450

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{431}}^1$

素因数の和:559

約数の個数: 48

約数和(自身を含む): 130813056

約数和(自身を除く): 63167606

約数列:

[1, 2, 5, 10, 25, 43, 50, 73, 86, 146, 215, 365, 430, 431, 730, 862, 1075, 1825, 2150, 2155, 3139, 3650, 4310, 6278, 10775, 15695, 18533, 21550, 31390, 31463, 37066, 62926, 78475, 92665, 156950, 157315, 185330, 314630, 463325, 786575, 926650, 1352909, 1573150, 2705818, 6764545, 13529090, 33822725, 67645450]

約数ペア:

[(1, 67645450), (2, 33822725), (5, 13529090), (10, 6764545), (25, 2705818), (43, 1573150), (50, 1352909), (73, 926650), (86, 786575), (146, 463325), (215, 314630), (365, 185330), (430, 157315), (431, 156950), (730, 92665), (862, 78475), (1075, 62926), (1825, 37066), (2150, 31463), (2155, 31390), (3139, 21550), (3650, 18533), (4310, 15695), (6278, 10775)]