8279460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{6571}}^1$

素因数の和:6593

約数の個数: 72

約数和(自身を含む): 28706496

約数和(自身を除く): 20427036

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 6571, 13142, 19713, 26284, 32855, 39426, 45997, 59139, 65710, 78852, 91994, 98565, 118278, 131420, 137991, 183988, 197130, 229985, 236556, 275982, 295695, 394260, 413973, 459970, 551964, 591390, 689955, 827946, 919940, 1182780, 1379910, 1655892, 2069865, 2759820, 4139730, 8279460]

約数ペア:

[(1, 8279460), (2, 4139730), (3, 2759820), (4, 2069865), (5, 1655892), (6, 1379910), (7, 1182780), (9, 919940), (10, 827946), (12, 689955), (14, 591390), (15, 551964), (18, 459970), (20, 413973), (21, 394260), (28, 295695), (30, 275982), (35, 236556), (36, 229985), (42, 197130), (45, 183988), (60, 137991), (63, 131420), (70, 118278), (84, 98565), (90, 91994), (105, 78852), (126, 65710), (140, 59139), (180, 45997), (210, 39426), (252, 32855), (315, 26284), (420, 19713), (630, 13142), (1260, 6571)]