70399620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{929}}^1$

素因数の和:1365

約数の個数: 72

約数和(自身を含む): 214283160

約数和(自身を除く): 143883540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 421, 842, 929, 1263, 1684, 1858, 2105, 2526, 2787, 3716, 3789, 4210, 4645, 5052, 5574, 6315, 7578, 8361, 8420, 9290, 11148, 12630, 13935, 15156, 16722, 18580, 18945, 25260, 27870, 33444, 37890, 41805, 55740, 75780, 83610, 167220, 391109, 782218, 1173327, 1564436, 1955545, 2346654, 3519981, 3911090, 4693308, 5866635, 7039962, 7822180, 11733270, 14079924, 17599905, 23466540, 35199810, 70399620]

約数ペア:

[(1, 70399620), (2, 35199810), (3, 23466540), (4, 17599905), (5, 14079924), (6, 11733270), (9, 7822180), (10, 7039962), (12, 5866635), (15, 4693308), (18, 3911090), (20, 3519981), (30, 2346654), (36, 1955545), (45, 1564436), (60, 1173327), (90, 782218), (180, 391109), (421, 167220), (842, 83610), (929, 75780), (1263, 55740), (1684, 41805), (1858, 37890), (2105, 33444), (2526, 27870), (2787, 25260), (3716, 18945), (3789, 18580), (4210, 16722), (4645, 15156), (5052, 13935), (5574, 12630), (6315, 11148), (7578, 9290), (8361, 8420)]