54139330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1$

素因数の和:515

約数の個数: 64

約数和(自身を含む): 117135360

約数和(自身を除く): 62996030

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 61, 62, 70, 122, 155, 217, 305, 310, 409, 427, 434, 610, 818, 854, 1085, 1891, 2045, 2135, 2170, 2863, 3782, 4090, 4270, 5726, 9455, 12679, 13237, 14315, 18910, 24949, 25358, 26474, 28630, 49898, 63395, 66185, 88753, 124745, 126790, 132370, 174643, 177506, 249490, 349286, 443765, 773419, 873215, 887530, 1546838, 1746430, 3867095, 5413933, 7734190, 10827866, 27069665, 54139330]

約数ペア:

[(1, 54139330), (2, 27069665), (5, 10827866), (7, 7734190), (10, 5413933), (14, 3867095), (31, 1746430), (35, 1546838), (61, 887530), (62, 873215), (70, 773419), (122, 443765), (155, 349286), (217, 249490), (305, 177506), (310, 174643), (409, 132370), (427, 126790), (434, 124745), (610, 88753), (818, 66185), (854, 63395), (1085, 49898), (1891, 28630), (2045, 26474), (2135, 25358), (2170, 24949), (2863, 18910), (3782, 14315), (4090, 13237), (4270, 12679), (5726, 9455)]