25660740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{571}}^1$

素因数の和:697

約数の個数: 96

約数和(自身を含む): 83026944

約数和(自身を除く): 57366204

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 107, 140, 210, 214, 321, 420, 428, 535, 571, 642, 749, 1070, 1142, 1284, 1498, 1605, 1713, 2140, 2247, 2284, 2855, 2996, 3210, 3426, 3745, 3997, 4494, 5710, 6420, 6852, 7490, 7994, 8565, 8988, 11235, 11420, 11991, 14980, 15988, 17130, 19985, 22470, 23982, 34260, 39970, 44940, 47964, 59955, 61097, 79940, 119910, 122194, 183291, 239820, 244388, 305485, 366582, 427679, 610970, 733164, 855358, 916455, 1221940, 1283037, 1710716, 1832910, 2138395, 2566074, 3665820, 4276790, 5132148, 6415185, 8553580, 12830370, 25660740]

約数ペア:

[(1, 25660740), (2, 12830370), (3, 8553580), (4, 6415185), (5, 5132148), (6, 4276790), (7, 3665820), (10, 2566074), (12, 2138395), (14, 1832910), (15, 1710716), (20, 1283037), (21, 1221940), (28, 916455), (30, 855358), (35, 733164), (42, 610970), (60, 427679), (70, 366582), (84, 305485), (105, 244388), (107, 239820), (140, 183291), (210, 122194), (214, 119910), (321, 79940), (420, 61097), (428, 59955), (535, 47964), (571, 44940), (642, 39970), (749, 34260), (1070, 23982), (1142, 22470), (1284, 19985), (1498, 17130), (1605, 15988), (1713, 14980), (2140, 11991), (2247, 11420), (2284, 11235), (2855, 8988), (2996, 8565), (3210, 7994), (3426, 7490), (3745, 6852), (3997, 6420), (4494, 5710)]