72539460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{57571}}^1$

素因数の和:57593

約数の個数: 72

約数和(自身を含む): 251474496

約数和(自身を除く): 178935036

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, 57571, 115142, 172713, 230284, 287855, 345426, 402997, 518139, 575710, 690852, 805994, 863565, 1036278, 1151420, 1208991, 1611988, 1727130, 2014985, 2072556, 2417982, 2590695, 3454260, 3626973, 4029970, 4835964, 5181390, 6044955, 7253946, 8059940, 10362780, 12089910, 14507892, 18134865, 24179820, 36269730, 72539460]

約数ペア:

[(1, 72539460), (2, 36269730), (3, 24179820), (4, 18134865), (5, 14507892), (6, 12089910), (7, 10362780), (9, 8059940), (10, 7253946), (12, 6044955), (14, 5181390), (15, 4835964), (18, 4029970), (20, 3626973), (21, 3454260), (28, 2590695), (30, 2417982), (35, 2072556), (36, 2014985), (42, 1727130), (45, 1611988), (60, 1208991), (63, 1151420), (70, 1036278), (84, 863565), (90, 805994), (105, 690852), (126, 575710), (140, 518139), (180, 402997), (210, 345426), (252, 287855), (315, 230284), (420, 172713), (630, 115142), (1260, 57571)]