42807240

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{16987}}^1$

素因数の和:17011

約数の個数: 96

約数和(自身を含む): 159007680

約数和(自身を除く): 116200440

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, 16987, 33974, 50961, 67948, 84935, 101922, 118909, 135896, 152883, 169870, 203844, 237818, 254805, 305766, 339740, 356727, 407688, 475636, 509610, 594545, 611532, 679480, 713454, 764415, 951272, 1019220, 1070181, 1189090, 1223064, 1426908, 1528830, 1783635, 2038440, 2140362, 2378180, 2853816, 3057660, 3567270, 4280724, 4756360, 5350905, 6115320, 7134540, 8561448, 10701810, 14269080, 21403620, 42807240]

約数ペア:

[(1, 42807240), (2, 21403620), (3, 14269080), (4, 10701810), (5, 8561448), (6, 7134540), (7, 6115320), (8, 5350905), (9, 4756360), (10, 4280724), (12, 3567270), (14, 3057660), (15, 2853816), (18, 2378180), (20, 2140362), (21, 2038440), (24, 1783635), (28, 1528830), (30, 1426908), (35, 1223064), (36, 1189090), (40, 1070181), (42, 1019220), (45, 951272), (56, 764415), (60, 713454), (63, 679480), (70, 611532), (72, 594545), (84, 509610), (90, 475636), (105, 407688), (120, 356727), (126, 339740), (140, 305766), (168, 254805), (180, 237818), (210, 203844), (252, 169870), (280, 152883), (315, 135896), (360, 118909), (420, 101922), (504, 84935), (630, 67948), (840, 50961), (1260, 33974), (2520, 16987)]