68869080

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{27329}}^1$

素因数の和:27353

約数の個数: 96

約数和(自身を含む): 255808800

約数和(自身を除く): 186939720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 27329, 54658, 81987, 109316, 136645, 163974, 191303, 218632, 245961, 273290, 327948, 382606, 409935, 491922, 546580, 573909, 655896, 765212, 819870, 956515, 983844, 1093160, 1147818, 1229805, 1530424, 1639740, 1721727, 1913030, 1967688, 2295636, 2459610, 2869545, 3279480, 3443454, 3826060, 4591272, 4919220, 5739090, 6886908, 7652120, 8608635, 9838440, 11478180, 13773816, 17217270, 22956360, 34434540, 68869080]

約数ペア:

[(1, 68869080), (2, 34434540), (3, 22956360), (4, 17217270), (5, 13773816), (6, 11478180), (7, 9838440), (8, 8608635), (9, 7652120), (10, 6886908), (12, 5739090), (14, 4919220), (15, 4591272), (18, 3826060), (20, 3443454), (21, 3279480), (24, 2869545), (28, 2459610), (30, 2295636), (35, 1967688), (36, 1913030), (40, 1721727), (42, 1639740), (45, 1530424), (56, 1229805), (60, 1147818), (63, 1093160), (70, 983844), (72, 956515), (84, 819870), (90, 765212), (105, 655896), (120, 573909), (126, 546580), (140, 491922), (168, 409935), (180, 382606), (210, 327948), (252, 273290), (280, 245961), (315, 218632), (360, 191303), (420, 163974), (504, 136645), (630, 109316), (840, 81987), (1260, 54658), (2520, 27329)]