161921130

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{7949}}^1$

素因数の和:8063

約数の個数: 64

約数和(自身を含む): 448761600

約数和(自身を除く): 286840470

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 97, 105, 194, 210, 291, 485, 582, 679, 970, 1358, 1455, 2037, 2910, 3395, 4074, 6790, 7949, 10185, 15898, 20370, 23847, 39745, 47694, 55643, 79490, 111286, 119235, 166929, 238470, 278215, 333858, 556430, 771053, 834645, 1542106, 1669290, 2313159, 3855265, 4626318, 5397371, 7710530, 10794742, 11565795, 16192113, 23131590, 26986855, 32384226, 53973710, 80960565, 161921130]

約数ペア:

[(1, 161921130), (2, 80960565), (3, 53973710), (5, 32384226), (6, 26986855), (7, 23131590), (10, 16192113), (14, 11565795), (15, 10794742), (21, 7710530), (30, 5397371), (35, 4626318), (42, 3855265), (70, 2313159), (97, 1669290), (105, 1542106), (194, 834645), (210, 771053), (291, 556430), (485, 333858), (582, 278215), (679, 238470), (970, 166929), (1358, 119235), (1455, 111286), (2037, 79490), (2910, 55643), (3395, 47694), (4074, 39745), (6790, 23847), (7949, 20370), (10185, 15898)]