142161914580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{338480749}}^1$

素因数の和:338480768

約数の個数: 48

約数和(自身を含む): 454918128000

約数和(自身を除く): 312756213420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 338480749, 676961498, 1015442247, 1353922996, 1692403745, 2030884494, 2369365243, 3384807490, 4061768988, 4738730486, 5077211235, 6769614980, 7108095729, 9477460972, 10154422470, 11846826215, 14216191458, 20308844940, 23693652430, 28432382916, 35540478645, 47387304860, 71080957290, 142161914580]

約数ペア:

[(1, 142161914580), (2, 71080957290), (3, 47387304860), (4, 35540478645), (5, 28432382916), (6, 23693652430), (7, 20308844940), (10, 14216191458), (12, 11846826215), (14, 10154422470), (15, 9477460972), (20, 7108095729), (21, 6769614980), (28, 5077211235), (30, 4738730486), (35, 4061768988), (42, 3384807490), (60, 2369365243), (70, 2030884494), (84, 1692403745), (105, 1353922996), (140, 1015442247), (210, 676961498), (420, 338480749)]